Accounting Policies [Abstract] Summary of Significant Accounting Policies Accounts Notes Loans And Financing Receivable By Receivable Type [Axis] Receivable Type [Axis] Accounts Payable And Other Accrued Liabilities Accounts payable and other liabilities Accounts Receivable Net Servicing fees and other receivables, net Acquired Finite Lived Intangible Assets [Line Items] Acquired Finite Lived Intangible Assets [Line Items] The amount of additional collateral required for the lender risk-sharing portfolio over a specified period. Additional Collateral Requirement Of Lender Over Specified Period Amount of additional capital required to be funded over the next 48 months Additional Paid In Capital Common Stock Additional paid-in capital Additional Paid In Capital [Member] Additional Paid-In Capital [Member] Adjustments To Additional Paid In Capital Income Tax Deficiency From Share Based Compensation Tax benefit from vesting of restricted shares Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Stock-based compensation Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net income to net cash (used in) provided by operating activities: Aggregate fair value adjustments. Aggregate Fair Value Adjustments Total Fair Value Adjustment Represents information pertaining to entities that are defendants in claims. All Defendants [Member] All Defendants [Member] Carrying amount as of the balance sheet date of the allowance for risk-sharing obligations. Allowance For Risking Sharing Obligations Ending balance Beginning balance Allowance for risk-sharing obligations Represents the write-off of the allowance for risk-sharing obligations upon final settlement of the loss sharing amount. Allowance For Risk Sharing Obligations Write Off Write-offs Amendment Flag Amendment Flag Represents the amortization of guaranty obligation recognized during the period. Amortization Of Guaranty Obligations Amortization Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Shares outstanding excluded from computation of earnings per share Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Name [Domain] Antidilutive Securities, Name [Domain] Assets Total assets Assets [Abstract] Assets Assets Fair Value Adjustment Fair Value Adjustment To Loans Held for Sale Assets Fair Value Disclosure Total financial assets Assets Fair Value Disclosure [Abstract] Assets Award Type [Axis] Award Type [Axis] Basic and diluted earning per share. Basic And Diluted Earning Per Share [Abstract] Basic And Diluted Earning Per Share [Abstract] Bridge Loan Loans for large loan bridge program Minimum floating rate loan under bridge program Bridge Loan [Member] Bridge Loan [Member] CA Fund Group litigation. Ca Fund Group Litigation [Member] CA Fund Group Litigation [Member] Represents details pertaining to capital funding litigation. Capital Funding Litigation [Member] Capital Funding Litigation [Member] Carrying Reported Amount Fair Value Disclosure [Member] Carrying Amount [Member] Cash And Cash Equivalents At Carrying Value Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and cash equivalents The change during the reporting period in the fair value of premiums and origination fees. Change In Fair Value Of Premiums And Origination Fees Change in fair value of premium and origination fees CMBS. Cmbs [Member] CMBS [Member] The percentage of collateral requirements for the lender risk-sharing portfolio. Collateral Requirements Percentage Collateral requirements percentage (as a percent) Commercial mortgage loan receivable originated during period. Commercial Mortgage Loan Receivable Originated During Period Commercial mortgage loan receivable originated during period Commitments And Contingencies Commitments and contingencies Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments And Contingencies Disclosure [Text Block] Litigation, Commitments, and Contingencies Common Stock [Member] Common Stock [Member] Common Stock Par Or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock Shares Authorized Common stock, Authorized Common Stock Shares Issued Balances at the end of the period (in shares) Balances at the beginning of the period (in shares) Common stock, issued Common Stock Shares Outstanding Common stock, outstanding Common Stock Value Common stock, $0.01 par value. Authorized 200,000,000; issued and outstanding 31,773,223 shares at June 30, 2014 and 33,999,551 shares at December 31, 2013 Comprehensive Income Policy Policy [Text Block] Comprehensive Income Consolidation Policy [Text Block] Principles of Consolidation Consumer Loan [Member] Interim Loan Program [Member] Income from contractual loan origination related fees net of co-broker fees. Contractual Loan Origination Fees Net Contractual loan origination related fees, net Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Represents information pertaining to Credit Suisse. Credit Suisse [Member] Credit Suisse [Member] Current Fiscal Year End Date Current Fiscal Year End Date Customer Advances And Deposits Performance deposits from borrowers Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Text Block] Warehouse Notes Payable Debt Instrument Basis Spread On Variable Rate 1 Basis points added to reference rate Debt Instrument Description Of Variable Rate Basis Reference rate for variable interest on the line of credit Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Depreciation And Amortization Amortization and depreciation Derivative Assets Derivative assets Derivative By Nature [Axis] Derivative, by Nature [Axis] Derivative Financial Instruments Assets [Member] Derivative Assets [Member] Derivative Financial Instruments Liabilities [Member] Derivative Liabilities [Member] Derivative Higher Remaining Maturity Range 1 Higher maturity term Derivative Instruments And Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Liabilities Derivative liabilities Derivative Liabilities Derivative Name [Domain] Derivative, Name [Domain] Derivative Notional Amount Notional or Principal Amount Represents the maximum number of period for which derivative is outstanding. Derivative Remaining Maturity Period Number Maximum Maximum number of period for which derivative is outstanding Derivatives And Fair Value [Text Block] Fair Value Measurements Discounted cash flow valuation technique used to measure fair value. Discounted Cash Flow Valuation Technique [Member] Discounted Cash Flow [Member] Document and entity information. Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Period End Date Document Period End Date Document Type Document Type Earnings Per Share [Abstract] Earnings per Share Earnings Per Share Basic Basic earnings per share Earnings Per Share Diluted Diluted earnings per share Earnings Per Share [Text Block] Earnings Per Share Employee Stock Option [Member] Stock Option [Member] Entity Central Index Key Entity Central Index Key Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Equity [Abstract] Equity [Abstract] Equity Component [Domain] Equity Component [Domain] Equity Method Investee Name [Domain] Investment, Name [Domain] Equity Method Investment Ownership Percentage Percentage of ownership Estimate Of Fair Value Fair Value Disclosure [Member] Fair Value [Member] Excess Tax Benefit From Share Based Compensation Financing Activities Tax (expense) benefit from vesting of equity awards Represents the fair value adjustment related to assumed gain (loss) on the sale of loan to the buyer. Fair Value Adjustment Assumed Gain On Sale Assumed Gain (Loss) on Sale Represents the fair value adjustment related to interest rate movement effect. Fair Value Adjustment Interest Rate Movement Effect Interest Rate Movement Effect 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] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Table] Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques Table [Text Block] Schedule of Significant Unobservable Inputs Used in the Measurement of the Fair Value of Level 3 Assets and Liabilities Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation By Asset Class [Domain] Asset Class [Domain] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Fair Value By Asset Class [Axis] Asset Class [Axis] Fair Value By Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Fair Value By Balance Sheet Grouping [Text Block] Schedule of Carrying Amounts and the Fair Values of the Company's Financial Instruments Fair Value By Fair Value Hierarchy Level [Axis] Fair Value, Hierarchy [Axis] Fair Value By Liability Class [Axis] Liability Class [Axis] Fair Value By Measurement Basis [Axis] Measurement Basis [Axis] Fair Value By Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value Disclosure Item Amounts [Domain] Fair Value Measurement [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Fair Value Inputs Level 1 [Member] Quoted Prices in Active Markets For Identical Assets (Level 1) [Member] Fair Value Inputs Level 2 [Member] Significant Other Observable Inputs (Level 2) [Member] Fair Value Inputs Level 3 [Member] Significant Other Unobservable Inputs (Level 3) [Member] Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation By Liability Class [Domain] Fair Value by Liability Class [Domain] Fair Value Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value Measurements Recurring [Member] Recurring Basis [Member] Represents the amount of financial assets or financial liabilities that were transferred between any level within the fair value hierarchy during the period stated. Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Transfers Net Amount of transfers between any of the levels within the fair value hierarchy Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Roll Forward] Derivative assets and liabilities, net Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation Table [Text Block] Schedule of Roll Forward of Derivative Instruments Which Require Valuations Based upon Significant Unobservable Inputs Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings Realized gains recorded in earnings Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements Settlements Fair value, net derivative asset (liability) measured on recurring basis, unobservable inputs reconciliation, unrealized gain (loss) included in earnings. Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Unrealized Gain Loss Included In Earnings Unrealized gains recorded in earnings Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs Ending balance Beginning balance Income from the estimated fair value of the expected net future cash flows associated with the servicing of loans. Fair Value Of Expected Future Cash Flows From Servicing Rights Recognized At Commitment Fair value of expected cash flows from servicing recognized at commitment Decrease in gains from mortgage banking gains due to the recognition at commitment of the fair value of expected guaranty obligations. Fair Value Of Expected Guarantee Obligation Fair value of expected guaranty obligation recognized at commitment Represents information pertaining to Fannie Mae. Fannie Mae [Member] Fannie Mae DUS Program [Member] Fannie Mae repurchase agreement uncommitted line and open maturity. Fannie Mae Repurchase Agreement Uncommitted Line And Open Maturity [Member] Fannie Mae Repurchase agreement, uncommitted line and open maturity [Member] Fees And Commissions Mortgage Banking And Servicing Gains from mortgage banking activities Total gains from mortgage banking activities Finance Loan And Lease Receivables Held For Investment Policy Loans Held for Investment, Net Financial Instruments Financial Assets Balance Sheet Groupings [Abstract] Financial Assets: Financial Instruments Financial Liabilities Balance Sheet Groupings [Abstract] Financial Liabilities: Finite Lived Intangible Assets Accumulated Amortization Accumulated amortization Finite Lived Intangible Assets Amortization Expense After Year Five Thereafter Finite Lived Intangible Assets Amortization Expense Next Twelve Months Year Ending December 31, 2015 Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year Six Months Ending December 31, 2014 Finite Lived Intangible Assets Amortization Expense Year Five Year Ending December 31, 2019 Finite Lived Intangible Assets Amortization Expense Year Four Year Ending December 31, 2018 Finite Lived Intangible Assets Amortization Expense Year Three Year Ending December 31, 2017 Finite Lived Intangible Assets Amortization Expense Year Two Year Ending December 31, 2016 Finite Lived Intangible Assets By Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite Lived Intangible Assets Gross Gross carrying value Finite Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite Lived Intangible Assets Net Net carrying value Forward Contracts [Member] Forward Sale Contracts [Member] Represents the income recognized at loan commitment attributable to the expected net cash flows from servicing the loan net of the expected guaranty obligation, if any. Gain Attributable To Fair Value Of Future Servicing Rights Net Gains attributable to fair value of future servicing rights, net of guaranty obligation Disclosure of amounts pertaining to the gain (loss) from mortgage banking activities earned by the entity during the reporting period. Gains From Mortgage Banking Activities Disclosure [Text Block] Gains from Mortgage Banking Activities Goodwill Acquired During Period Goodwill additions Goodwill And Intangible Assets Goodwill Policy Goodwill Goodwill Impairment Loss Goodwill impairments Goodwill [Roll Forward] Goodwill activity Guarantee Obligations Current Carrying Value Ending balance Beginning balance Guaranty obligation, net of accumulated amortization Guarantee Obligations Maximum Exposure Maximum quantifiable contingent liability associated with guarantees Guarantees [Abstract] Guarantees [Abstract] Guarantees [Text Block] Guaranty Obligation and Allowance for Risk-Sharing Obligations Represents the amount of guaranty obligation recognized following the sale of loans during the period. Guaranty Obligations Recognized Following Sale Of Loan Additions, following the sale of loan Income Statement [Abstract] Income Statement [Abstract] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Income Taxes Paid Cash paid for taxes Income Tax Expense Benefit Income tax expense Incremental Common Shares Attributable To Share Based Payment Arrangements Unvested restricted shares Intangible Assets Net Including Goodwill Goodwill and other intangible assets Interest And Fee Income Loans And Leases Warehouse interest income Interest And Fee Income Loans Held For Sale Mortgages Warehouse interest income Interest Expense Warehouse interest expense Interest Expense Debt Interest expense on corporate debt Interest Income Expense Net Net warehouse interest income Total net warehouse interest income Interest income expense net. Interest Income Expense Net [Line Items] Interest Income Expense Net Line Items Interest income expense net. Interest Income Expense Net [Table] Interest Income Expense Net [Table] Interest Paid Cash paid to third parties for interest Interest Rate Lock Commitments [Member] Rate Lock Commitments [Member] Labor And Related Expense Personnel Legal Entity [Axis] Legal Entity [Axis] Liabilities Total liabilities Liabilities [Abstract] Liabilities Liabilities And Stockholders Equity Total liabilities and stockholders' equity Liabilities And Stockholders Equity [Abstract] Liabilities and stockholders' equity Liabilities Fair Value Disclosure Total financial liabilities Liabilities Fair Value Disclosure [Abstract] Liabilities Line Of Credit Outstanding Balance Warehouse notes payable Line Of Credit Facility [Axis] Lender Name [Axis] Line Of Credit Facility Expiration Date 1 Agreement maturity date Line Of Credit Facility Expiration Period Loan term (in years) Minimum floating rate loan period under bridge program Line Of Credit Facility Lender [Domain] Line of Credit Facility, Lender [Domain] Line Of Credit Facility [Line Items] Line of Credit Facility [Line Items] Line Of Credit Facility Maximum Amount Outstanding During Period Committed warehouse facility Line Of Credit Facility Maximum Borrowing Capacity Maximum Amount Maximum borrowing capacity Line Of Credit Facility [Table] Line of Credit Facility [Table] Line Of Credit [Member] Warehouse Notes Payable [Member] Line Of Credit Warehouse Facility Five [Member] Line Of Credit Warehouse Facility Five [Member] Warehouse Facility #5 [Member] Line of credit warehouse facility four. Line Of Credit Warehouse Facility Four [Member] Warehouse Facility #4 [Member] Line of credit warehouse facility one. Line Of Credit Warehouse Facility One [Member] Warehouse Facility #1 [Member] Line of credit warehouse facility three. Line Of Credit Warehouse Facility Three [Member] Warehouse Facility #3 [Member] Line of credit warehouse facility two. Line Of Credit Warehouse Facility Two [Member] Warehouse Facility #2 [Member] Litigation Case [Axis] Litigation Case [Axis] Litigation Case Type [Domain] Litigation Case [Domain] Represents the number of claims asserted against defendants. Litigation Number Of Claims Filed Number of claims asserted against all defendants The number of claims not dismissed in the course of a legal trial. Litigation Number Of Claims Not Dismissed Number of claims not dismissed Represents the period during which jury trial was held. Litigation Period Of Jury Trial Period of jury trial Loan Processing Fee Co-broker fees from mortgage banking activities Loans And Leases Receivable Allowance Allowance for loan losses Loans And Leases Receivable Deferred Income Net unamortized deferred fees and costs Loans And Leases Receivable Net Reported Amount Loans held for investment, net Loans held for investment. Loans Held For Investment [Member] Loans Held for Investment [Member] Loans held for investment unpaid principal balance. Loans Held For Investment Original Balance Unpaid principal balance of loans held for investment Represents the loans held for sale. Loans Held For Sale [Member] Loans Held for Sale [Member] Loans Receivable Held For Sale Net Loans held for sale Loans held for sale, at fair value Longterm Debt Type [Axis] Long-term Debt, Type [Axis] Longterm Debt Type [Domain] Long-term Debt, Type [Domain] Loss Contingencies By Nature Of Contingency [Axis] Loss Contingency Nature [Axis] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Loss Contingencies [Table] Loss Contingencies [Table] Loss contingency amount raised in separate account. Loss Contingency Amount Raised In Separate Account Amount raised in separate account Loss contingency damages awarded earlier ruled out amount. Loss Contingency Damages Awarded Earlier Ruled Out Amount Unjust enrichment judgment amount Loss Contingency Damages Awarded Value Amount awarded by jury to Capital Funding Loss Contingency Damages Sought Value Amount of damages sought by plaintiff Amount of consideration which the entity has agreed to pay to the other party. Loss Contingency Indemnification Agreement Consideration Amount up to which the entity will be indemnifying Column Amount of consideration which the entity's Chairman, President and Chief Executive Officer and former Chairman and current stockholder has agreed to pay to the other party. Loss Contingency Indemnification Agreement Consideration To Be Paid By Chairman And Former Chairman Amount agreed to be paid by William Walker and Mallory Walker to Column Loss Contingency Nature [Domain] Loss Contingency, Nature [Domain] Represents the number of breach of contracts filed for summary judgment by defendants. Loss Contingency Number Of Breach Of Contract Filed With Summary Judgment By Defendants Counts of breach of contract filed for summary judgment by defendants Represents the number of promissory estoppels filed for summary judgment by defendants. Loss Contingency Number Of Promissory Estoppel Filed With Summary Judgment By Defendants Counts of promissory estoppel filed for summary judgment by defendants Represents the number of unfair competitions filed for summary judgment by defendants. Loss Contingency Number Of Unfair Competition Filed With Summary Judgment By Defendants Counts of unfair competition filed for summary judgment by defendants Represents the number of unjust enrichments filed for summary judgment by defendants. Loss Contingency Number Of Unjust Enrichment Filed With Summary Judgment By Defendants Counts of unjust enrichment filed for summary judgment by defendants Represents the number of unjust enrichments for which the court issued Opinion and Order which granted the motion. Loss Contingency Number Of Unjust Enrichment For Which Court Issued Opinion And Order Grant To Motion Counts of unjust enrichment for which court issued Opinion and Order which granted the motion Represents the maximum delinquency period of loans at which initial loss recognition is occurred. Maximum Delinquency Period Of Loans At Which Initial Loss Recognition Occurs Maximum delinquency period of loans at which initial loss recognition occurs Maximum [Member] Maximum [Member] The minimum liquid assets required to be maintained by the entity to meet operational liquidity requirements as of the balance sheet date. Minimum Liquid Assets Required To Meet Operational Liquidity Requirements Minimum liquid assets to be maintained to meet operational liquidity requirements Minimum [Member] Minimum [Member] Money Market Funds [Member] Money Market Funds Holding US Treasuries [Member] Mortgage Banking [Abstract] Gains from Mortgage Banking Activities Mortgage Loans On Real Estate Description Loan Category [Axis] Mortgage Loans on Real Estate, Description, Loan Category [Axis] Mortgage Loans On Real Estate Loan Category [Domain] Mortgage Loans on Real Estate, Loan Category [Domain] National Banks [Member] National Banks [Member] National Banks [Member] Net Capital Net worth Net Cash Provided By Used In Continuing Operations Net (decrease) increase in cash and cash equivalents Net Cash Provided By Used In Financing Activities Continuing Operations Net cash provided by (used in) financing activities Net Cash Provided By Used In Financing Activities Continuing Operations [Abstract] Cash flows from financing activities: Net Cash Provided By Used In Investing Activities Continuing Operations Net cash used in investing activities Net Cash Provided By Used In Investing Activities Continuing Operations [Abstract] Cash flows from investing activities: Net Cash Provided By Used In Operating Activities Continuing Operations Net cash (used in) provided by operating activities Net Cash Provided By Used In Operating Activities Continuing Operations [Abstract] Cash flows from operating activities: Net Income Loss Net income Net income Represents the net worth (total assets minus total liabilities) required to be maintained by the entity. Net Worth Requirement Net worth requirement New Accounting Pronouncements Policy Policy [Text Block] Recently Issued Accounting Pronouncements Notes Payable Note payable Represents the number of states in which the entity is approved as a Freddie Mac Program Plus lender. Number Of States In Which Entity Is Approved As Lender Number of states in which the entity is approved as a Freddie Mac Program Plus lender Operating Expenses Total expenses Operating Expenses [Abstract] Expenses Operating Income Loss Income from operations The operational liquidity of the entity as of the balance sheet date. Operational Liquidity Operational liquidity Organization Consolidation And Presentation Of Financial Statements [Abstract] ORGANIZATION AND BASIS OF PRESENTATION Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] Organization and Basis of Presentation Organization. Organization [Line Items] Organization [Line Items] Organization. Organization [Table] Organization [Table] Originated mortgage servicing rights. Originated Mortgage Servicing Rights [Member] Originated MSRs [Member] Other Assets Other assets Other General Expense Other operating expenses Other Interest And Dividend Income Escrow earnings and other interest income Other Operating Activities Cash Flow Statement Other operating activities, net Payments For Repurchase Of Common Stock Repurchase of common stock Payments To Acquire Loans Held For Investment Originations of loans held for investment Payments To Acquire Productive Assets Capital expenditures The period over which the collateral requirement for loans will be funded. Period For Funding Collateral Requirement Period of funding for collateral requirement Represents the period within which loans held for sale that represent originated loans are generally transferred or sold. Period Of Originated Loans Within Which Loans Are Transferred Or Sold Period of originated loans within which they are transferred or sold Pledged Assets Separately Reported Securities Pledged As Collateral At Fair Value Pledged securities, at fair value Pledged securities Pledged securities and cash Preferred Stock Shares Authorized Preferred shares, authorized Preferred Stock Shares Issued Preferred shares, issued Preferred Stock Value Preferred shares, Authorized 50,000,000, none issued. Price per share paid by the Company to repurchase and retire stock held by one of the Company's largest stockholders. Price Per Share Paid For Stock Repurchased And Retired Non Employee Stockholder Price per share paid to repurchase and retire stock from large stockholder Prior Period Reclassification Adjustment Description Reclassifications Proceeds From Issuance Of Common Stock Proceeds from issuance of common stock Proceeds From Long Term Lines Of Credit Borrowings of interim warehouse notes payable Proceeds From Principal Repayments On Loans And Leases Held For Investment Principal collected on loans held for investment Proceeds From Repayments Of Lines Of Credit Borrowings (repayments) of warehouse notes payable, net Income statement impact of the change in the allowance for loan losses and the allowance for risk sharing from period to period. Provision For Credit Losses Provision for credit losses Provisions for risk sharing obligations. Provision For Risk Sharing Obligations Provision for risk-sharing obligations Purchased mortgage servicing rights. Purchased Mortgage Servicing Rights [Member] Acquired MSRs [Member] Range [Axis] Range [Axis] Range [Member] Range [Domain] Receivable Type [Domain] Receivable [Domain] Regulatory assets. Regulatory Assets [Abstract] Regulatory Assets [Abstract] Repayments Of Long Term Lines Of Credit Repayments of interim warehouse notes payable Repayments Of Notes Payable Repayments of note payable Restricted Cash And Cash Equivalents Restricted cash Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Axis] Restricted Cash and Cash Equivalents [Axis] Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Member] Cash and Cash Equivalents [Domain] The percentage of the restricted liquidity collateral haircut. Restricted Liquidity Collateral Haircut Percentage Restricted liquidity collateral reduction percentage Restricted Stock [Member] Restricted Stock [Member] Retained Earnings Accumulated Deficit Retained earnings Retained Earnings [Member] Retained Earnings [Member] Revenue Other Financial Services Other Revenue Recognition Interest Net Warehouse Interest Income Revenues Total revenues Revenues [Abstract] Revenues Represents risk-sharing obligations related to sharing the risk of any losses associated with loans sold under the Fannie Mae DUS program. Risk Sharing Obligations [Member] DUS Risk-Sharing Obligations [Member] Schedule Of Acquired Finite Lived Intangible Asset By Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule Of Acquired Finite Lived Intangible Assets By Major Class [Text Block] Summary of Components of Net Carrying Value of Acquired and Originated MSRs Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule Of Debt Instruments [Text Block] Schedule of Debt Obligations Schedule Of Equity Method Investment Equity Method Investee Name [Axis] Investment, Name [Axis] Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis Table [Text Block] Summary of Financial Assets and Financial Liabilities Measured at Fair Value on a Recurring Basis Schedule of fair value of derivative instruments and loans held for sale. Schedule Of Fair Value Of Derivative Instruments And Loans Held For Sale [Line Items] Schedule Of Fair Value Of Derivative Instruments And Loans Held For Sale [Line Items] Schedule of disclosure related to fair value of derivative instruments and loans held for sale. Schedule Of Fair Value Of Derivative Instruments And Loans Held For Sale [Table] Schedule Of Fair Value Of Derivative Instruments And Loans Held For Sale [Table] Tabular disclosure of fair value of derivative instruments and loans held for sale. Schedule Of Fair Value Of Derivative Instruments And Loans Held For Sale Table [Text Block] Schedule of Fair Value of Derivative Instruments and Loans Held for Sale Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block] Schedule of Expected Amortization of MSRs Schedule Of Finite Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Tabular disclosure of gains from mortgage banking activities. Schedule Of Gains From Mortgage Banking Activities Table [Text Block] Schedule of Gains from Mortgage Banking Activities Schedule Of Guarantee Obligations [Text Block] Schedule of Activity Related to Guaranty Obligation Schedule Of Servicing Assets At Amortized Value [Text Block] Schedule of Activity Related to Capitalized MSRs Schedule of significant accounting policies. Schedule Of Significant Accounting Policies [Table] Schedule Of Significant Accounting Policies [Table] Schedule of stockholders equity. Schedule Of Stockholders Equity [Line Items] Schedule Of Stockholders Equity [Line Items] Schedule of stockholders equity. Schedule Of Stockholders Equity [Table] Schedule Of Stockholders Equity [Table] Schedule Of Stockholders Equity Table [Text Block] Summary of Changes in Stockholders' Equity Tabular disclosure of warehouse interest income and expense earned or incurred from loans. Schedule Of Warehouse Interest And Expense Table [Text Block] Schedule of Net Warehouse Interest Income Schedule Of Weighted Average Number Of Shares Table [Text Block] Schedule of Weighted Average Shares and Share Equivalents that are Used to Calculate Basic and Diluted Earnings Per Share Secured Debt Secured Borrowings The hypothetical financial impact of a 1 percent adverse change in the discount rate on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date. Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of 1 Percent Adverse Change In Discount Rate Decrease in fair value as a result of 100 basis point increase in discount rate The hypothetical financial impact of a 2 percent adverse change in the discount rate on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date. Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of 2 Percent Adverse Change In Discount Rate Decrease in fair value as a result of 200 basis point increase in discount rate A specified percentage variance in the discount rate assumption in the determination of fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date, sensitivity scenario 1. Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of Percent Sensitivities 1 Adverse Change In Discount Rate Percent Sensitivity Analysis of Fair Value, example 1, impact of percent adverse change in discount rate, percent A specified percentage variance in the discount rate assumption in the determination of fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date, sensitivity scenario 2. Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of Percent Sensitivities 2 Adverse Change In Discount Rate Percent Sensitivity Analysis of Fair Value, example 2, impact of percent adverse change in discount rate, percent Servicing Asset At Amortized Value Ending balance Beginning balance Mortgage servicing rights Servicing asset at amortized value additional disclosures. Servicing Asset At Amortized Value Additional Disclosures [Abstract] Servicing Asset At Amortized Value Additional Disclosures [Abstract] Servicing Asset At Amortized Value Additions Additions, following the sale of loan Decreases in the carrying value of servicing assets measured using the amortization method related to pre-payments and write-offs. Servicing Asset At Amortized Value Prepayments And Write Offs Pre-payments and write-offs Servicing Asset At Fair Value Amount Fair value of the MSRs Represents information pertaining to the acquired mortgage service rights. Servicing Assets Acquired [Member] Acquired MSRs [Member] Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Discount Rate Discount rate used for loans originated (as a percent) Represents the reduction in estimated life of financial assets and financial liabilities based upon the expiration of various types of prepayment penalty and/or lockout provisions prior to that stated maturity date. Servicing Assets And Servicing Liabilities At Fair Value Reduction In Estimated Life Reduction in estimated life Servicing Assets At Amortized Value [Line Items] Servicing Assets At Amortized Value [Line Items] Servicing Assets At Amortized Value [Table] Servicing Asset at Amortized Cost [Table] Represents information pertaining to the originated mortgage service rights. Servicing Assets Originated [Member] Originated MSRs [Member] Servicing Fees Net Servicing fees The amount of unpaid principal balance of loans serviced for others. Servicing Of Loans For Institutional Investors [Text Block] Servicing Amount of unpaid principal balance of loans in the entity's servicing portfolio. Servicing Portfolio Loans Unpaid Principal Balance Unpaid principal balance of loans Decreases in the carrying value of servicing assets measured using the amortization method related to amortization. Serving Asset At Amortized Cost Increase In Accumulated Amortization Amortization Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Equity Award [Domain] Shares of stock repurchased from one of the Company's largest stockholders. Shares Stock Repurchased And Retired Non Employee Stockholder Shares of stock repurchased from large stockholder Short Term Debt Type [Axis] Short-term Debt, Type [Axis] Short Term Debt Type [Domain] Short-term Debt, Type [Domain] Significant accounting policies. Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Statement Equity Components [Axis] Equity Components [Axis] Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement Of Stockholders Equity [Abstract] Statement of Stockholders' Equity [Abstract] Stockholders Equity Balances at the end of the period Balances at the beginning of the period Total stockholders' equity Stockholders Equity [Abstract] Stockholders' equity Stockholders Equity Note Disclosure [Text Block] Stockholders' Equity Stock Issued During Period Shares Share Based Compensation Issuance of common shares in connection with equity incentive plans (in shares) Stock Issued During Period Value Share Based Compensation Issuance of common shares in connection with equity incentive plans Stock Repurchased And Retired During Period Shares Repurchase and retirement of common stock (in shares) Stock Repurchased And Retired During Period Value Repurchase and retirement of common stock Cash paid by the Company to repurchase and retire stock from one of the Company's largest stockholders. Stock Repurchased And Retired Non Employee Stockholder Cash paid to repurchase and retire stock from large stockholder Tabular disclosure of the change in the allowance for risk-sharing obligations balance from period to period. Summary Of Allowance For Risk Sharing Obligations Table [Text Block] Summary of Allowance for Risk-sharing Obligations Supplemental Cash Flow Information [Abstract] Supplemental Disclosure of Cash Flow Information: Represents the maximum term of maturity of investments. Term Of Maturity Of Investments Maximum term of maturity of investments Text Block [Abstract] Text Block [Abstract] Represents the loan secured by real property classified as Tier 1 loans by the entity. Tier Two Mortgage Loans New [Member] New Tier 2 loans [Member] Transfers And Servicing [Abstract] Transfers and Servicing [Abstract] Transfers And Servicing Of Financial Assets [Text Block] Mortgage Servicing Rights Use Of Estimates Use of Estimates Valuation Technique [Axis] Valuation Technique [Axis] Valuation Technique [Domain] Valuation Technique [Domain] Weighted Average Number Diluted Shares Outstanding Adjustment [Abstract] Dilutive securities Weighted Average Number Of Diluted Shares Outstanding Diluted weighted average shares outstanding Weighted average number of shares and share equivalents outstanding used to calculate diluted earnings per share Weighted Average Number Of Shares Outstanding Basic Basic weighted average shares outstanding Weighted average number of shares outstanding used to calculate basic earnings per share