Property, Plant and Equipment [Abstract]
Internally developed software
Capitalized Software Development Costs For Internal Use Software
Capitalized Software Development Costs For Internal Use Software
Computer equipment
Fixtures and Equipment, Gross
Leasehold improvements
Leasehold Improvements, Gross
Purchased software
Capitalized Computer Software, Gross
Furniture and fixtures
Furniture and Fixtures, Gross
Construction in progress
Construction in Progress, Gross
Total property, equipment and software
Property, Plant and Equipment, Gross
Accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Total property, equipment and software, net
Property, Plant and Equipment, Net
Investments, Debt and Equity Securities [Abstract]
Securities Available for Sale
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]
Receivables [Abstract]
Secured Borrowings
Transfers and Servicing of Financial Assets [Text Block]
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies [Table]
Commitments and Contingencies [Table]
Commitments and contingencies.
Geographical [Axis]
Geographical [Axis]
Geographical [Domain]
Geographical [Domain]
San Francisco
San Francisco [Member]
San Francisco.
Westborough
Westborough [Member]
Westborough [Member]
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Subsequent Event
Subsequent Event [Member]
Commitments and Contingencies [Line Items]
Commitments and Contingencies [Line Items]
Commitments and contingencies.
Area of property (square feet)
Area of Real Estate Property
Lease agreement expiration date
Lease Expiration Date
Lease agreement renewal term
Lessee Leasing Arrangements, Operating Leases, Renewal Term
Number of renewal terms
Lessee Leasing Arrangements, Operating Leases, Number of Renewal Term
Lessee Leasing Arrangements, Operating Leases, Number of Renewal Term
Rental expense
Operating Leases, Rent Expense, Net
Minimum rent payments
Operating Leases, Rent Expense, Minimum Rentals
Security deposit - cash
Security Deposit
Security deposit - letters of credit
Letters of Credit Outstanding, Amount
Payments due in 2016
Operating Leases, Future Minimum Payments Due, Next Twelve Months
Payments due in 2017
Operating Leases, Future Minimum Payments, Due in Two Years
Payments due in 2018
Operating Leases, Future Minimum Payments, Due in Three Years
Payments due in 2019
Operating Leases, Future Minimum Payments, Due in Four Years
Payments due in 2020
Operating Leases, Future Minimum Payments, Due in Five Years
Payments due thereafter
Operating Leases, Future Minimum Payments, Due Thereafter
Total payments due
Operating Leases, Future Minimum Payments Due
Loan purchase obligation period
Loan Purchase Obligation, Period
Loan Purchase Obligation, Period
Contingent loan purchase commitment limit
Contingent Loan Purchase Commitment Limit
Amount of contingent loan purchase commitment limit as of the reporting period.
Commitment repurchases
Loan Repurchase Commitment, Purchases
Loan Repurchase Commitment, Purchases
Loan sales
Secured Debt
Remaining Limit of Contingent Loan Purchase Commitment
Remaining Limit of Contingent Loan Purchase Commitment
The remaining limit of contingent loan purchase commitment as of the reporting period.
Deposit
Loan Purchase Commitment, Deposits in Period
Loan Purchase Commitment, Deposits in Period
Maximum cash pledged
Maximum Cash Pledged To Support Contingent Obligation
Maximum cash pledged to support contingent obligation.
Pledged and restricted to support contingent obligation
Actual Cash Pledged And Restricted To Support Contingent Obligation
Actual cash pledged and restricted to support contingent obligation.
Number of lawsuits
Loss Contingency, New Claims Filed, Number
Fair Value Disclosures [Abstract]
Schedule of Managing of Risks Inherent in Servicing Assets and Servicing Liabilities [Table]
Schedule of Managing of Risks Inherent in Servicing Assets and Servicing Liabilities [Table]
Regulatory Asset [Axis]
Regulatory Asset [Axis]
Regulatory Asset [Domain]
Regulatory Asset [Domain]
Deferred Revenue
Deferred Revenue [Member]
Deferred Revenue [Member]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurements, Recurring
Fair Value, Measurements, Recurring [Member]
Risks Inherent in Servicing Assets and Servicing Liabilities [Line Items]
Risks Inherent in Servicing Assets and Servicing Liabilities [Line Items]
Servicing Asset at Fair Value, Amount [Roll Forward]
Servicing Asset at Fair Value, Amount [Roll Forward]
Servicing Assets, Changes in fair value due to:
Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions [Abstract]
Fair value at beginning of period
Servicing Asset at Fair Value, Amount
Additions, included in other/deferred revenue
Servicing Asset at Fair Value, Additions
Changes in fair value, included in servicing fees
Servicing Asset at Fair Value, Other Changes in Fair Value
Fair value at end of period
Servicing Liabilities, Changes in fair value due to:
Disclosure of Servicing Liabilities at Fair Value [Abstract]
Fair value at beginning of period
Servicing Liability at Fair Value, Amount
Additions, included in other/deferred revenue
Servicing Liability at Fair Value, Additions
Changes in fair value, included in servicing fees
Servicing Liability at Fair Value, Other Changes in Fair Value
Fair value at end of period
Statement of Financial Position [Abstract]
Statement [Table]
Statement [Table]
Legal Entity [Axis]
Legal Entity [Axis]
Entity [Domain]
Entity [Domain]
Consolidated Trust
Consolidated Entities [Member]
Statement [Line Items]
Statement [Line Items]
Member Loans at fair value, from consolidated trust
Loans Receivable, Fair Value Disclosure
Accrued interest receivable from consolidated Trust
Interest Receivable
Accrued interest payable from consolidated Trust
Interest Payable
Notes and certificates, at fair value from consolidated Trust
Notes And Certificates At Fair Value
Notes and Certificates at fair value
Common stock, par value ($ per share)
Common Stock, Par or Stated Value Per Share
Common stock, shares authorized
Common Stock, Shares Authorized
Common stock, shares issued
Common Stock, Shares, Issued
Common stock, shares outstanding
Common Stock, Shares, Outstanding
Treasury stock, shares
Treasury Stock, Shares
Accounting Policies [Abstract]
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets, net
Finite-Lived Intangible Assets, Net
Amortization expense
Amortization of Intangible Assets
Goodwill
Goodwill
Loans, Notes and Certificates, and Loan Servicing Rights
Loans, Notes and Certificates, and Loan Servicing Rights [Text Block]
Loans, Notes and Certificates, and Loan Servicing Rights [Text Block]
Payables and Accruals [Abstract]
Accrued Expenses and Other Liabilities
Schedule of Accrued Liabilities [Table Text Block]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Scenario [Axis]
Scenario [Axis]
Scenario, Unspecified [Domain]
Scenario, Unspecified [Domain]
Servicing rate increase by 0.10%
Service Rate Increase to .60% [Member]
Service Rate Increase to .60% [Member]
Servicing rate decrease by 0.10%
Service Rate Decrease to .40% [Member]
Service Rate Decrease to .40% [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Market servicing rates
Fair Value Inputs Market Servicing Rate At Period End
Fair Value Inputs Market Servicing Rate At Period End
Weighted-average total market servicing rate assumptions
Fair Value Inputs, Market Servicing Rate Including Ancillary Fees
Fair Value Inputs, Market Servicing Rate Including Ancillary Fees
Weighted-average base market servicing rate assumptions
Fair Value Inputs Market Servicing Rate
Fair Value Inputs Market Servicing Rate
Changes in fair value, included in servicing fees
Change in servicing rates
Sensitivity Analysis Of Fair Value, Transferor's Interests In Transferred Financial Assets, Percentage Change In Servicing Rate
Sensitivity Analysis Of Fair Value, Transferor's Interests In Transferred Financial Assets, Percentage Change In Servicing Rate
Fair Value, by Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Minimum
Maximum
Receivable Type [Axis]
Receivable Type [Axis]
Receivable [Domain]
Receivable [Domain]
Loans at Fair Value
Loans At Fair Value [Member]
Loans At Fair Value [Member]
Notes And Certificates At Fair Value
Notes And Certificates [Member]
Notes and certificates.
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Aggregate principal balance outstanding
Principal Amount Of Loan Before Fair Value Adjustment
Principal amount of loan before fair value adjustment.
Fair value adjustments
Assets, Fair Value Adjustment
Fair Value
Aggregate principal balance outstanding
Principal Amount of Notes and Certificates Before Fair Value Adjustment
Principal Amount Of Notes And Certificates Before Fair Value Adjustment
Fair value adjustments
Liabilities, Fair Value Adjustment
Fair Value
Notes and certificates term
Long Term Notes Maturity Term
Long Term Notes Maturity Term
Interest rate, minimum
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Minimum
Interest rate, maximum
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum
Maturity dates
Loans Receivable, Maturity Date, On Or Before
Loans Receivable, Maturity Date, On Or Before
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Loans
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) [Abstract]
Outstanding Principal Balance, Beginning
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal
Valuation Adjustment, Beginning
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Valuation Adjustment
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Valuation Adjustment
Fair Value, Beginning
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value
Outstanding Principal Balance, Purchases of loans
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Purchases
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Purchases
Valuation Adjustment, Purchases of loans
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Purchases
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Purchases
Fair Value, Purchases of loans
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases
Outstanding Principal Balance, Issuances of notes and certificates
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Issuances
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Issuances
Valuation Adjustment, Issuances of notes and certificates
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Issuances
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Issuances
Fair Value, Issuances of notes and certificates
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances
Outstanding Principal Balance, Whole loan sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Settlements
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Settlements
Valuation Adjustment, Whole loan sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Settlements
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Settlements
Fair Value, Whole loan sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements
Outstanding Principal Balance, Principal payments
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Sales
Valuation Adjustment, Principal payments
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Sales
Fair Value, Principal payments
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales
Outstanding Principal Balance, Charge-offs
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Principal Collection of Charged Off Loans
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Principal Collection of Charged Off Loans
Valuation Adjustment, Charge-offs
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Valuation Adjustment Collection of Charged Off Loans
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Valuation Adjustment Collection of Charged Off Loans
Fair Value, Charge-offs
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Collection of Charged Off Loans
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Collection of Charged Off Loans
Outstanding Principal Balance, Recoveries
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Principal Recoveries
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Principal Recoveries
Valuation Adjustment, Recoveries
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Valuation Adjustment Recoveries
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Valuation Adjustment Recoveries
Fair Value, Recoveries
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Recoveries
Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Recoveries
Outstanding Principal Balance, Change in fair value recorded in earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Gain (Loss) Included in Earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Principal, Gain (Loss) Included in Earnings
Valuation Adjustment, Change in fair value recorded in earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Gain (Loss) Included in Earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Valuation Adjustment, Gain (Loss) Included in Earnings
Fair Value, Change in fair value recorded in earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings
Outstanding Principal Balance, Ending
Valuation Adjustment, Ending
Fair Value, Ending
Notes and Certificates
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) [Abstract]
Outstanding Principal Balance, Beginning
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Principal
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Principal
Valuation Adjustment, Beginning
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Valuation Adjustment
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Valuation Adjustment
Fair Value, Beginning
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value
Outstanding Principal Balance, Purchases of loans
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Purchases
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Purchases
Valuation Adjustment, Purchases of loans
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Purchases
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Purchases
Fair Value, Purchases of loans
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases
Outstanding Principal Balance, Issuances of notes and certificates
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Issuances
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Issuances
Valuation Adjustment, Issuances of notes and certificates
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Issuances
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Issuances
Fair Value, Issuances of notes and certificates
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances
Outstanding Principal Balance, Whole loan sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Settlements
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Settlements
Valuation Adjustment, Whole loan sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Settlements
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Settlements
Fair Value, Whole loan sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements
Outstanding Principal Balance, Principal payments
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Sales
Valuation Adjustment, Principal payments
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Sales
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Sales
Fair Value, Principal payments
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Sales
Outstanding Principal Balance, Charge-offs
Collection of Charged Off Loans for Notes and Certificates Principal
Collection of Charged Off Loans for Notes and Certificates Principal
Valuation Adjustment, Charge-offs
Collection of Charged Off Loans for Notes and Certificates Valuation Adjustment
Collection of Charged Off Loans for Notes and Certificates Valuation Adjustment
Fair Value, Charge-offs
Collection of Charged Off Loans for Notes and Certificates
Collection of Charged Off Loans for Notes and Certificates
Outstanding Principal Balance, Recoveries
Recoveries for Notes and Certificates Principal
Recoveries for Notes and Certificates Principal
Valuation Adjustment, Recoveries
Recoveries for Notes and Certificates Valuation Adjustment
Recoveries for Notes and Certificates Valuation Adjustment
Fair Value, Recoveries
Recoveries for Notes and Certificates
Recoveries for Notes and Certificates
Outstanding Principal Balance, Change in fair value recorded in earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Gain (Loss) Included in Earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Principal, Gain (Loss) Included in Earnings
Valuation Adjustment, Change in fair value recorded in earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Gain (Loss) Included in Earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Valuation Adjustment, Gain (Loss) Included in Earnings
Fair Value, Change in fair value recorded in earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings
Outstanding Principal Balance, Ending
Valuation Adjustment, Ending
Fair Value, Ending
Debt Disclosure [Abstract]
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Credit Facility [Axis]
Credit Facility [Axis]
Credit Facility [Domain]
Credit Facility [Domain]
Revolving Credit Facility
Revolving Credit Facility [Member]
Variable Rate [Axis]
Variable Rate [Axis]
Variable Rate [Domain]
Variable Rate [Domain]
London Interbank Offered Rate (LIBOR)
London Interbank Offered Rate (LIBOR) [Member]
Scenario, Forecast
Scenario, Forecast [Member]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Borrowings interest rate spread
Debt Instrument, Basis Spread on Variable Rate
Commitment fee
Line of Credit Facility, Commitment Fee Percentage
Maximum rolling annual total net leverage ratio allowed
Debt Instrument, Covenant, Maximum Rolling Annual Total Net Leverage Ratio Allowed
Debt Instrument, Covenant, Maximum Rolling Annual Total Net Leverage Ratio Allowed
Actual rolling annual total net leverage ratio
Debt Instrument, Covenant, Actual Rolling Annual Total Net Leverage Ratio
Debt Instrument, Covenant, Actual Rolling Annual Total Net Leverage Ratio
Debt issuance cost, capitalized
Debt Issuance Cost
Basis of Accounting, Policy
Basis of Accounting, Policy [Policy Text Block]
Revenue Recognition, Policy
Revenue Recognition, Policy [Policy Text Block]
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Consolidation, Policy
Consolidation, Policy [Policy Text Block]
Debt, Policy
Debt, Policy [Policy Text Block]
Impact of New Accounting Standards
New Accounting Pronouncements, Policy [Policy Text Block]
New Accounting Pronouncements or Change in Accounting Principle [Table]
New Accounting Pronouncements or Change in Accounting Principle [Table]
Investment Type [Axis]
Investment Type [Axis]
Investments [Domain]
Investments [Domain]
Investments Other Than Loans
Investments Other Than Loans [Member]
Investments Other Than Loans [Member]
Loans and Finance Receivables
Loans and Finance Receivables [Member]
Investment, Name [Axis]
Investment, Name [Axis]
Investment, Name [Domain]
Investment, Name [Domain]
Related Party Fund
Related Party Fund [Member]
Related Party Fund [Member]
The Company, CEO, and Director
The Company, CEO, and Director [Member]
The Company, CEO, and Director [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Threshold for refund
Transaction Fee Refund, Threshold
Transaction Fee Refund, Threshold
Equity method investment
Equity Method Investments
Ownership
Equity Method Investment, Ownership Percentage
Allowed investment in outside loans
Allowed Investment In Outside Loans
Allowed Investment In Outside Loans
Asset allocation
Investment In Own Whole Loans And Loan Interests
Investment In Own Whole Loans And Loan Interests
Maximum exposure
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount
Subsequent Events [Abstract]
Subsequent Event [Table]
Subsequent Event [Table]
Award Type [Axis]
Award Type [Axis]
Equity Award [Domain]
Equity Award [Domain]
Restricted Stock Units (RSUs)
Restricted Stock Units (RSUs) [Member]
Stock options
Employee Stock Option [Member]
Subsequent Event [Line Items]
Subsequent Event [Line Items]
Share awards
Deferred Compensation Arrangement with Individual, Allocated Share-based Compensation Expense
Cash
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount
Measurement Basis [Axis]
Measurement Basis [Axis]
Fair Value Measurement [Domain]
Fair Value Measurement [Domain]
Portion at Fair Value Measurement [Member]
Portion at Fair Value Measurement [Member]
Loans, Notes and Certificates
Loans Notes And Certificates [Member]
Loans Notes And Certificates [Member]
Servicing asset/liability
Servicing Asset Liability [Member]
Servicing Asset Liability [Member]
Loans, Loan Servicing Rights, Related Notes and Certificates
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
Quantitative Information about Significant Unobservable Inputs Used for Fair Value Measurements
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table Text Block]
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation Table
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation Table [Table Text Block]
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation Table [Table Text Block]
Fair Value Disclosure And Measurement
Fair Value Disclosure And Measurement [Table Text Block]
Fair Value Disclosure And Measurement [Table Text Block]
Fair Value, by Balance Sheet Grouping
Fair Value, by Balance Sheet Grouping [Table Text Block]
Fair Value, Hierarchy [Axis]
Fair Value, Hierarchy [Axis]
Fair Value Hierarchy [Domain]
Fair Value Hierarchy [Domain]
Level 1 Inputs
Fair Value, Inputs, Level 1 [Member]
Level 2 Inputs
Fair Value, Inputs, Level 2 [Member]
Level 3 Inputs
Fair Value, Inputs, Level 3 [Member]
Major Types of Debt and Equity Securities [Axis]
Major Types of Debt and Equity Securities [Axis]
Major Types of Debt and Equity Securities [Domain]
Major Types of Debt and Equity Securities [Domain]
Corporate debt securities
Corporate Debt Securities [Member]
Asset-backed securities
Asset-backed Securities [Member]
U.S. agency securities
US Government Agencies Debt Securities [Member]
U.S. Treasury securities
US Treasury Securities [Member]
Other securities
Other Debt Obligations [Member]
Loans
Securities available for sale:
Available-for-sale Securities
Servicing assets
Total assets
Assets, Fair Value Disclosure
Notes and certificates
Servicing liabilities
Total liabilities
Financial and Nonfinancial Liabilities, Fair Value Disclosure
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
Award Date [Axis]
Award Date [Axis]
Award Date [Domain]
Award Date [Domain]
Employee Stock Option - Vested
Employee Stock Option - Vested [Member]
Employee Stock Option - Vested [Member]
ESPP
Employee Stock Purchase Plans [Member]
Employee Stock Purchase Plans [Member]
Class of Stock [Axis]
Class of Stock [Axis]
Class of Stock [Domain]
Class of Stock [Domain]
Vesting [Axis]
Vesting [Axis]
Vesting [Domain]
Vesting [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase period
Share-based Compensation Arrangement By Share-based Payment Award, Offering Period
Share-based Compensation Arrangement By Share-based Payment Award, Offering Period
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balances, beginning balance, Number of Shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Options Granted, Number of Shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Options Exercised, Number of Shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Options Forfeited/Expired, Number of Shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period
Balances, ending balance, Number of Shares
Vested and expected to vest, Number of Shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Exercisable, Number of Shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number
Balances, beginning balance, Weighted Average Exercise Price Per Share
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Options Granted, Weighted Average Exercise Price Per Share
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Options Exercised, Weighted Average Exercise Price Per Share
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Options Forfeited/Expired, Weighted Average Exercise Price Per Share
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price
Balances, ending balance, Weighted Average Exercise Price Per Share
Vested and expected to vest, Weighted Average Exercise Price Per Share
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price
Exercisable, Weighted Average Exercise Per Share
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Outstanding, Weighted Average Remaining Contractual Life
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Vested and expected to vest, Weighted Average Remaining Contractual Life
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term
Exercisable, Weighted Average Remaining Contractual Life
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Outstanding, Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
Vested and expected to vest, Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Exercisable, Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value
Share price ($ per share)
Share Price
Assets
Assets [Abstract]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Restricted cash
Restricted Cash and Cash Equivalents
Securities available for sale
Loans at fair value (includes $3,037,233 and $3,022,001 from consolidated trust, respectively)
Accrued interest receivable (includes $24,536 and $24,477 from consolidated trust, respectively)
Property, equipment and software, net
Intangible assets, net
Other assets
Other Assets
Total assets
Assets
Liabilities and Stockholders’ Equity
Liabilities [Abstract]
Accounts payable
Accounts Payable
Accrued interest payable (includes $26,950 and $26,719 from consolidated trust, respectively)
Secured borrowings
Accrued expenses and other liabilities
Accrued Liabilities
Payable to investors
Payable To Investors
Payable To Investors
Notes and certificates at fair value (includes $3,050,728 and $3,034,586 from consolidated trust, respectively)
Total liabilities
Liabilities
Stockholders’ Equity
Stockholders' Equity Attributable to Parent [Abstract]
Common stock, $0.01 par value; 900,000,000 shares authorized at both March 31, 2016 and December 31, 2015; 381,363,565 and 379,716,630 shares issued and outstanding at March 31, 2016 and December 31, 2015, respectively
Common Stock, Value, Issued
Additional paid-in capital
Additional Paid in Capital
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Treasury stock, at cost; 2,282,700 and 0 shares at March 31, 2016 and December 31, 2015, respectively
Treasury Stock, Value
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total stockholders’ equity
Stockholders' Equity Attributable to Parent
Total liabilities and stockholders’ equity
Liabilities and Equity
Related Party Transactions [Abstract]
Schedule of Related Party Transactions, by Related Party [Table]
Schedule of Related Party Transactions, by Related Party [Table]
Counterparty Name [Axis]
Counterparty Name [Axis]
Counterparty Name [Domain]
Counterparty Name [Domain]
Related Party Transaction [Axis]
Related Party Transaction [Axis]
Related Party Transaction [Domain]
Related Party Transaction [Domain]
Servicing Fees
Servicing Fees [Member]
Servicing Fees [Member]
Management Fees
Management Fees [Member]
Management Fees [Member]
Related Party [Axis]
Related Party [Axis]
Related Party [Domain]
Related Party [Domain]
Chief Executive Officer
Chief Executive Officer [Member]
Director
Director [Member]
Affiliated Entity
Affiliated Entity [Member]
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Related party transaction threshold
Related Party Transaction Threshold
The reporting threshold amount of the related party transactions for the reporting period.
Loans
Loans and Leases Receivable, Gross
Income
Revenue from Related Parties
Expense
Interest Expense, Related Party
Additional investment
Payments to Acquire Equity Method Investments
Schedule of Available-for-sale Securities [Table]
Schedule of Available-for-sale Securities [Table]
Schedule of Available-for-sale Securities [Line Items]
Schedule of Available-for-sale Securities [Line Items]
Fair value
Available-for-sale Securities, Debt Maturities, Single Maturity Date [Abstract]
Within 1 year
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value
After 1 year through 5 years
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value
After 5 years through 10 years
Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value
After 10 years
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value
Total
Available-for-sale Securities, Debt Maturities, Single Maturity Date
Amortized cost
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis [Abstract]
Within 1 year
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis
After 1 year through 5 years
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis
After 5 years through 10 years
Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Amortized Cost Basis
After 10 years
Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis
Total
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis
Loans, Notes and Certificates, and Loan Servicing Rights [Table]
Loans, Notes and Certificates, and Loan Servicing Rights [Table]
Loans, Notes and Certificates, and Loan Servicing Rights [Table]
Loan Servicing Rights
Loan Servicing Rights[Member]
Loan Servicing Rights[Member]
Loans, Notes and Certificates, and Loan Servicing Rights [Line Items]
Loans, Notes and Certificates, and Loan Servicing Rights [Line Items]
Loans, Notes and Certificates, and Loan Servicing Rights [Line Items]
Loans funded by the company
Loans at Fair Value
Loans at fair value that were funded by the Company.
Payment frequency for the debt instrument
Debt Instrument, Frequency of Periodic Payment
Debt instrument, interest rate, effective percentage rate range, minimum
Debt instrument, interest rate, effective percentage rate range, maximum
Debt instrument, maturity date, description
Debt Instrument, Maturity Date, Description
Principal balance of underlying loan servicing rights
Principal Balances of Underlying Loans For Loan Servicing Rights
Principal balances of underlying loans for the loan servicing rights.
Schedule of Securitization or Asset-backed Financing Arrangements, Financial Asset for which Transfer is Accounted as Sale [Table]
Schedule of Securitization or Asset-backed Financing Arrangements, Financial Asset for which Transfer is Accounted as Sale [Table]
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]
Secured Borrowings
Debt Instruments [Abstract]
Near-prime loans repurchased
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Internally Developed Software
Software Development [Member]
Equity Incentive Plan
Equity Incentive Plan [Member]
Equity Incentive Plan [Member]
Equity Incentive Plan Two Thousand Seven
Equity Incentive Plan Two Thousand Seven [Member]
Equity Incentive Plan Two Thousand Seven [Member]
Equity Incentive Plan Twenty Fourteen
Equity Incentive Plan Twenty Fourteen [Member]
Equity Incentive Plan Twenty Fourteen [Member]
Stock Options
Equity Option [Member]
RSUs
Available for ESPP
Share Repurchase Program [Axis]
Share Repurchase Program [Axis]
Share Repurchase Program [Domain]
Share Repurchase Program [Domain]
Share Repurchase
Share Repurchases [Member]
Share Repurchases [Member]
Defined Contribution Plan Type [Axis]
Defined Contribution Plan Type [Axis]
Defined Contribution Plan Type [Domain]
Defined Contribution Plan Type [Domain]
Retirement Plan
Pension Plan [Member]
Stock-based compensation expense, capitalized amount
Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount
Tax benefit from stock compensation expense
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense
Number of equity incentive plans
Number Of Equity Incentive Plans
Number Of Equity Incentive Plans
Outstanding (shares)
Available for grant (shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant
Option granted to purchase of common stock (shares)
Options granted, weighted average exercise price ($ per share)
Common stock, weighted average grant date fair value per share ($ per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Options granted, total estimated fair value
Share Based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Fair Value
Share Based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Fair Value
Total intrinsic values of options exercised
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value
Total fair value of shares vested
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value
Unrecognized compensation cost
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options
Unrecognized compensation cost expected period for recognition
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
RSUs granted (shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Aggregate fair value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested1
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested1
Unrecognized compensation cost
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options
Purchase price of common stock
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent
Total common stock authorized and reserved for future issuance (shares)
Common Stock, Capital Shares Reserved for Future Issuance
Authorized repurchase
Stock Repurchase Program, Authorized Amount
Authorized repurchase period
Stock Repurchase Program, Period in Force
Repurchased (shares)
Treasury Stock, Shares, Acquired
Cost ($ per share)
Treasury Stock Acquired, Average Cost Per Share
Cost
Treasury Stock, Value, Acquired, Cost Method
Service period
Defined Contribution Plan, Employer Matching Contribution, Service Period
Defined Contribution Plan, Employer Matching Contribution, Service Period
Employer 401(k) Match
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Employer discretionary contribution amount
Defined Contribution Plan, Employer Discretionary Contribution Amount
Cost recognized
Defined Contribution Plan, Cost Recognized
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Number of Shares (shares)
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations [Abstract]
Unvested at December 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
RSUs granted
RSUs vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
RSUs forfeited/expired
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Unvested at March 31, 2016
Expected to vest after March 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Outstanding, Number
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Outstanding, Number
Weighted- Average Grant Date Fair Value ($ per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Unvested at December 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
RSUs granted
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
RSUs vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
RSUs forfeited/expired
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Unvested at March 31, 2016
Expected to vest after March 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Other Assets
Other Assets Disclosure [Text Block]
Earnings Per Share [Abstract]
Basic and Diluted Net Income (Loss) per Share
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Property, Equipment and Software, Net
Property, Plant and Equipment Disclosure [Text Block]
Expected dividend yield
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Weighted-average assumed stock price volatility
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Weighted-average risk-free rate
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Weighted-average expected life (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term
Other Assets [Table]
Other Assets [Table]
Other Assets [Table]
Information by Financial Statement Line Item [Axis]
Information by Financial Statement Line Item [Axis]
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Domain]
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Domain]
Loan servicing assets, at fair value
Loan Servicing Asset Fair Value [Member]
Loan Servicing Asset Fair Value [Member]
Prepaid expenses
Prepaid Expense [Member]
Prepaid Expense [Member]
Other investments
Other Investments [Member]
Accounts receivable
Accounts Receivable [Member]
Receivable from investors
Accounts Receivable From Investors [Member]
Accounts Receivable From Investors [Member]
Deferred financing cost
Deferred Financing Costs [Member]
Deferred Financing Costs [Member]
Deferred Acquisition Compensation
Deferred Acquisition Compensation [Member]
Deferred Acquisition Compensation [Member]
Due From Related Parties
Due From Related Parties [Member]
Due From Related Parties [Member]
Deposits
Deposits [Member]
Tenant improvement receivable
Tenant Improvement Receivable [Member]
Tenant Improvement Receivable [Member]
Other
Other Assets [Member]
Other Assets [Line Items]
Other Assets [Line Items]
Other Assets [Line Items]
Other Assets [Abstract]
Other Assets [Abstract]
Net Income (Loss) Per Share and Net Income (Loss) Attributable to Common Stockholders
Earnings Per Share [Text Block]
Related Party Transactions
Related Party Transactions Disclosure [Text Block]
Equity [Abstract]
Change in net unrealized loss on securities available for sale
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax
Tax Effect, Change in net unrealized loss on securities available for sale
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax
Net of Tax, Change in net unrealized loss on securities available for sale
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax
Other comprehensive loss, before tax
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent
Income tax effect
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent
Other comprehensive income, net of tax
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Debt
Debt Disclosure [Text Block]
Segment Reporting [Abstract]
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Sales Revenue, Net
Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Number of reportable segments
Number of Reportable Segments
Number of individual customers accounting for more than 10% of revenue
Number Of Major Customers
Number Of Major Customers
Schedule of Future Minimum Rental Payments for Operating Leases
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Schedule of Available-for-sale Securities Reconciliation
Schedule of Available-for-sale Securities Reconciliation [Table Text Block]
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block]
Available-for-sale Securities by Contractual Maturity
Investments Classified by Contractual Maturity Date [Table Text Block]
Fair Value, Less than 12 months
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value
Unrealized Losses, Less than 12 months
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss
Fair Value, 12 months or longer
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value
Unrealized Losses, 12 months or longer
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss
Fair Value
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value
Unrealized Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss
Number of positions with unrealized losses
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions
Comprehensive Income (Loss)
Comprehensive Income (Loss) [Table Text Block]
Schedule of Accumulated Other Comprehensive Income (Loss)
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Statement of Comprehensive Income [Abstract]
Net income (loss)
Net Income (Loss) Attributable to Parent
Other Comprehensive Income (Loss), before Tax [Abstract]
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income, before tax
Comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Outstanding principal balance, past 90 days due
Fair Value Option Loans Held As Assets 90 Days Or More Outstanding Principal Balance
For loans held as assets for which the fair value option has been elected, this item represents the aggregate outstanding principle balance of loans that were 90 days or more past due.
Outstanding principal balance, non-accrual loans
Fair Value Option Loans Held As Assets 120 Days Or More Outstanding Principal Balance
For loans held as assets for which the fair value option has been elected, this item represents the aggregate outstanding principle balance of loans that were 120 days or more past due.
Net fair value adjustments, past 90 days due
Fair Value, Option, Loans Held as Assets, 90 Days or More Past Due, Aggregate Difference
Net fair value adjustments, non-accrual loans
Fair Value Option Loans Held As Assets Greater One Hundred And Twenty Days Past Due Aggregate Difference
For loans held as assets for which the fair value option has been elected, this item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of those loans that are 120 days or more past due.
Fair value, past 90 days due
Fair Value, Option, Loans Held as Assets, 90 Days or More Past Due
Fair value, non-accrual loans
Fair Value Option Loans Held as Assets Greater than One Hundred and Twenty Days Past Due
This item represents the aggregate fair value of loans held as assets that are 120 days or more past due for which the fair value option has been elected.
Number of loans, 90 days past due
Number of Loans Ninety Days or More Past Due
Number of Loans, Ninety Days or More Past Due
Number of loans, non-accrual loans
Number of Loans Over One Hundred and Twenty Days Past Due
Number of Loans, over One Hundred and Twenty Days Past Due
Income Statement [Abstract]
Operating revenue:
Noninterest Income [Abstract]
Transaction fees
Fees and Commissions
Servicing fees
Bank Servicing Fees
Management fees
Management Fees Revenue
Other revenue
Noninterest Income, Other Operating Income
Total operating revenue
Noninterest Income
Net interest income:
Interest Income (Expense), Net [Abstract]
Total interest income
Interest Income, Operating
Total interest expense
Interest Expense
Net interest income
Interest Income (Expense), Net
Fair value adjustments, loans, notes and certificates
Fair Valuation Adjustments Member Loans At Fair Value
The aggregate net change in market value for certain assets and liabilities that was included in earnings for the period. This includes changes in market values for assets and liabilities accounted for at fair value and impairments on loans held-for-sale and real estate owned. This excludes valuation adjustments recorded in Mortgage Banking Activities, Net.
Net interest income and fair value adjustments
Interest Income (Expense), after Provision for Loan Loss
Total net revenue
Revenues
Operating expenses:
Operating Expenses [Abstract]
Sales and marketing
Selling and Marketing Expense
Origination and servicing
Origination and Servicing Expense
Origination and Servicing Expense
Engineering and product development
Research and Development Expense
Other general and administrative
General and Administrative Expense
Total operating expenses
Operating Expenses
Income (loss) before income tax expense
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest
Income tax expense
Income Tax Expense (Benefit)
Net income (loss)
Basic net income (loss) per share attributable to common stockholders ($ per share)
Earnings Per Share, Basic
Diluted net income (loss) per share attributable to common stockholders ($ per share)
Earnings Per Share, Diluted
Weighted-average shares of common stock used in computing basic net income (loss) per share (shares)
Weighted Average Number of Shares Outstanding, Basic
Weighted-average shares of common stock used in computing diluted net income (loss) per share (shares)
Weighted Average Number of Shares Outstanding, Diluted
Income Tax Disclosure [Abstract]
Income tax expense
Valuation allowance
Deferred Tax Assets, Valuation Allowance
Accrued Expenses and Other Liabilities
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Stock issued related to acquisition
Springstone Financial, Llc [Member]
Springstone Financial, Llc [Member]
Income Statement Location [Axis]
Income Statement Location [Axis]
Income Statement Location [Domain]
Income Statement Location [Domain]
Sales and marketing
Selling and Marketing Expense [Member]
Origination and servicing
Origination And Servicing Expense [Member]
Origination And Servicing Expense [Member]
Engineering and development
Research and Development Expense [Member]
General and administrative:
General and Administrative Expense [Member]
Stock-based compensation expense
Allocated Share-based Compensation Expense
Stock-based compensation, net
Share-based Compensation
Basic weighted average common shares outstanding (shares)
Diluted weighted average common shares outstanding (shares)
Net income (loss) per common share:
Earnings Per Share, Basic and Diluted [Abstract]
Basic ($ per share)
Diluted ($ per share)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance at December 31, 2015
Change in net unrealized loss on securities available for sale
Balance at March 31, 2016
Other Assets
Schedule of Other Assets [Table Text Block]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Basis of Presentation
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Segment Reporting
Segment Reporting Disclosure [Text Block]
Loans and Notes and Certificates
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Past Due Financing Receivables
Past Due Financing Receivables [Table Text Block]
Accumulated Other Comprehensive Loss
Comprehensive Income (Loss) Note [Text Block]
Document And Entity Information [Abstract]
Document And Entity Information [Abstract]
Document Information [Table]
Document Information [Table]
Document Information [Line Items]
Document Information [Line Items]
Document Type
Document Type
Amendment Flag
Amendment Flag
Document Period End Date
Document Period End Date
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Trading Symbol
Trading Symbol
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Filer Category
Entity Filer Category
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Statement of Cash Flows [Abstract]
Cash Flows from Operating Activities:
Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract]
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Net fair value adjustments of loans, notes and certificates
Fair Value Adjustments Loans Notes and Certificates Net
Fair Value Adjustments Loans Notes and Certificates Net
Change in fair value of loan servicing liabilities
Servicing Liability at Fair Value, Period Increase (Decrease)
Change in fair value of loan servicing assets
Servicing Asset at Fair Value, Period Increase (Decrease)
Excess tax benefit from share-based awards
Excess Tax Benefit from Share-based Compensation, Operating Activities
Depreciation and amortization
Depreciation, Depletion and Amortization
Gain on sales of loans
Gain (Loss) on Sales of Loans, Net
Other, net
Other Noncash Income (Expense)
Purchase of whole loans to be sold
Payments To Purchase Whole Loans To Be Sold
The cash outflow used to purchase whole loans that are held with the intention to resell in the near future.
Proceeds from sales of whole loans
Proceeds From Sales Of Whole Loans
The cash inflow resulting from the sale of whole loans.
Net change in operating assets and liabilities:
Increase (Decrease) in Operating Capital [Abstract]
Accrued interest receivable
Increase (Decrease) in Accrued Interest Receivable, Net
Other assets
Increase (Decrease) in Other Operating Assets
Due from related parties
Increase (Decrease) in Due from Related Parties
Accounts payable
Increase (Decrease) in Accounts Payable
Accrued interest payable
Increase (Decrease) in Interest Payable, Net
Accrued expenses and other liabilities
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Cash Flows from Investing Activities:
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]
Purchases of loans
Payments For Purchase Of Loans
Principal amount of origination of member loans during the reporting period net of origination of sold loans.
Principal payments received on loans
Proceeds from Loans
Proceeds from recoveries and sales of charged-off loans
Proceeds From Recoveries And Sale Of Charged Off Member Loans
Proceeds from recoveries and sale of charged-off Member Loans.
Purchases of securities available for sale
Payments to Acquire Available-for-sale Securities
Proceeds from maturities, redemptions and paydowns of securities available for sale
Proceeds from Sale of Available-for-sale Securities
Investment in Cirrix Capital
Payments to Acquire Investments
Net change in restricted cash
Increase (Decrease) in Restricted Cash
Purchases of property, equipment and software, net
Payments to Acquire Property, Plant, and Equipment
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Cash Flows from Financing Activities:
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract]
Change in payable to investors
Increase Decrease In Payable To Member Lenders and Investors
Increase Decrease In Payable To Member Lenders and Investors
Proceeds from issuances of notes and certificates
Proceeds From Issuance Of Notes And Certificates
Proceeds from issuance of notes and certificates at par value.
Proceeds from secured borrowings
Proceeds from Issuance of Secured Debt
Principal payments on notes and certificates
Payments On Notes And Certificates At Fair Value
Payments on notes and certificates at fair value.
Payments on notes and certificates from recoveries/sales of related charged-off loans
Payments On Charged Off Notes And Certificates At Fair Value
Payments on charged-off notes and certificates at fair value.
Repurchases of common stock
Payments for Repurchase of Common Stock
Proceeds from stock option exercises and other
Proceeds from Stock Options Exercised
Excess tax benefit from share-based awards
Excess Tax Benefit from Share-based Compensation, Financing Activities
Other financing activities
Proceeds from (Payments for) Other Financing Activities
Net cash provided by financing activities
Net Cash Provided by (Used in) Financing Activities
Net (Decrease) Increase in Cash and Cash Equivalents
Cash and Cash Equivalents, Period Increase (Decrease)
Cash and Cash Equivalents, Beginning of Period
Cash and Cash Equivalents, End of Period
Supplemental Cash Flow Information:
Supplemental Cash Flow Information [Abstract]
Cash paid for interest
Interest Paid
Accruals for property, equipment and software
Capital Expenditures Incurred but Not yet Paid
Fair Value of Assets and Liabilities
Fair Value Disclosures [Text Block]
Intangible Assets and Goodwill
Goodwill and Intangible Assets Disclosure [Text Block]
Accrued expenses
Accrued Professional Fees
Accrued compensation
Employee-related Liabilities
Deferred rent
Deferred Rent Credit
Deferred tax liability
Deferred Tax Liabilities, Net
Deferred revenue
Deferred Revenue
Loan servicing liabilities, at fair value
Payable To Issuing Bank
Payable To Issuing Bank
Payable To Issuing Bank
Transaction fee refund reserve
Transaction Fee Refund Reserve
Transaction Fee Refund Reserve
Early stock option exercise and other equity-related liabilities
Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent
Contingent liabilities
Loss Contingency Accrual
Other
Other Accrued Liabilities
Total accrued expenses and other liabilities
Income Taxes
Income Tax Disclosure [Text Block]
Subsequent Events
Subsequent Events [Text Block]
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Property, Equipment and Software
Property, Plant and Equipment, Other Types [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Postemployment Benefits [Abstract]
Employee Incentive and Retirement Plans
Compensation and Employee Benefit Plans [Text Block]
Property, Equipment and Software
Property, Plant and Equipment [Table Text Block]
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]
Schedule of Stock-Based Compensation Expense Recorded for Stock Options, Warrants and Series F Convertible Preferred Stock
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
Options Activity Under Option Plan
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Black-Scholes Option Pricing Model to Estimate Fair Value of Stock Options Granted
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
Carrying Amount
Reported Value Measurement [Member]
Portion at Other than Fair Value Measurement
Portion at Other than Fair Value Measurement [Member]
Balance at Fair Value
Estimate of Fair Value Measurement [Member]
Cash and cash equivalents
Cash and Cash Equivalents, Fair Value Disclosure
Restricted cash
Restricted Cash, Fair Value Disclosure
Restricted Cash, Fair Value Disclosure
Deposits
Deposit Assets, Fair Value Disclosure
Deposit Assets, Fair Value Disclosure
Accrued expenses and other liabilities
Accounts Payable and Accrued Liabilities, Fair Value Disclosure
Accounts payable
Accounts Payable, Fair Value Disclosure
Payables to investors
Investor Payables, Fair Value Disclosure
Investor Payables, Fair Value Disclosure
Fair Value Inputs Assets And Liabilities Quantitative Information [Table]
Fair Value Inputs Assets And Liabilities Quantitative Information [Table]
Fair value inputs assets and liabilities quantitative information.
Weighted- Average
Weighted Average [Member]
Valuation Technique [Axis]
Valuation Technique [Axis]
Valuation Technique [Domain]
Valuation Technique [Domain]
Loans, notes and certificates
Loans Notes And Certificates And Servicing Asset Liability [Member]
Loans Notes And Certificates And Servicing Asset Liability [Member]
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items]
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items]
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items]
Fair Value Inputs [Abstract]
Fair Value Inputs [Abstract]
Discount rates
Fair Value Inputs, Discount Rate
Net cumulative expected loss rates
Fair Value Inputs, Loss Severity
Cumulative prepayment rates
Fair Value Inputs, Prepayment Rate
Base market servicing rates (% per annum on unpaid principal balance)
Total market servicing rate
Ancillary fee
Fair Value Inputs, Ancillary Fee
Fair Value Inputs, Ancillary Fee
Amortized Cost
Available-for-sale Securities, Amortized Cost Basis
Gross Unrealized Gains
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax
Gross Unrealized Losses
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax