Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts Receivable Gross Current Accounts receivables Accounts Receivable Net Current Accounts receivable, net Accounts receivables, net Accrued Liabilities Current Accrued expenses and other liabilities Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Accumulated depreciation of furniture, fixtures and equipment Additional Paid In Capital Common Stock Additional paid in capital Additional Paid In Capital [Member] Paid in Capital 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 to net cash provided by operating activities: Allocated Share Based Compensation Expense Recorded compensation expense (benefit) Allowance For Doubtful Accounts Receivable Current Allowance for doubtful accounts Amendment Flag Amendment Flag Amortization Of Intangible Assets Amortization expense for intangible assets Amortization of intangible assets Amount for which law suit could have been settled. Amount For Which Lawsuit Could Have Been Settled Lawsuit could have been settled Amount not probable to be received from Insurance company. Amount Not Probable To Be Received From Insurance Company Amount not probable to be received from insurance company Amount of cover available for claim through insurance policy. Amount Of Cover Available For Claim Through Insurance Policy Amount of cover available for claim through insurance policy Amount of cover available for claim through insurance policy as per insurance company. Amount Of Cover Available For Claim Through Insurance Policy As Per Insurance Company Amount of cover available for claim through insurance policy as per ACE Assets Total assets Total assets Assets [Abstract] Assets Assets Current Total current assets Total current assets Assets Current [Abstract] Current assets: Assets Of Disposal Group Including Discontinued Operation Current Assets attributable to discontinued operations Award Type [Axis] Award Type [Axis] Base Rate Loan [Member] Base Rate Loan [Member] Base Rate Loan [Member] Base rate loans interest rate Base Rate Loans Interest Rate Spread Percentage Base rate loan Cancelled through cash settlement share. Cancelled Through Cash Settlement Share Cancelled through cash settlement, Options Cancelled through cash settlement, weighted average exercise price. Cancelled Through Cash Settlement Weighted Average Exercise Price Cancelled through cash settlement, Weighted-Average Exercise Price Cash And Cash Equivalents [Abstract] Cash and Cash Equivalents [Abstract] Cash And Cash Equivalents At Carrying Value Cash and cash equivalents, end of period Cash and cash equivalents, beginning of period Cash and cash equivalents Cash And Cash Equivalents Period Increase Decrease Net increase in cash and cash equivalents Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] SUPPLEMENTAL SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES: Commitments And Contingencies Commitments and contingencies Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Common Stock Dividends Per Share Declared Dividends declared per common share Dividends declared, per share Common Stock [Member] Common Shares Common Stock Par Or Stated Value Per Share Common stock, par value Common Stock Shares Authorized Common stock, shares authorized Common Stock Shares Issued Common stock, shares issued Common Stock Shares Outstanding Common stock, shares outstanding Common Stock Value Common stock, $0.02 par value per share, 101,000,000 shares authorized, 11,101,665 and 10,916,441 shares issued and outstanding, respectively Consolidation Policy [Text Block] Principles of Consolidation Corporate And Other [Member] Other [Member] Cost Of Goods Sold Subscription Cost of sales of subscription revenue Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Current Federal Tax Expense Benefit Current Federal alternative minimum tax ("AMT") expense Current Fiscal Year End Date Current Fiscal Year End Date Current State And Local Tax Expense Benefit Current state and local tax expense Customer Relationships [Member] Customer Relationships [Member] Databases [Member] Database [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Text Block] Debt Debt Instrument Basis Spread On Variable Rate 1 Rate of base rate loans Debt Instrument Carrying Amount Debt outstanding Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Deferred Federal Income Tax Expense Benefit Deferred Federal tax expense Deferred Income Tax Expense Benefit Deferred tax provision Deferred Revenue Current Deferred revenue Deferred State And Local Income Tax Expense Benefit Deferred state and local tax expense Deferred Tax Assets Liabilities Net Net deferred tax asset Deferred Tax Assets Liabilities Net Current Net current deferred tax asset in prepaid and other assets Deferred Tax Assets Liabilities Net Noncurrent Net non-current deferred tax asset Deferred Tax Assets Net Noncurrent Deferred tax asset, net Deferred tax asset, non-current portion, net Deferred Tax Assets Operating Loss Carryforwards Not Subject To Expiration Federal NOLs not subject to an annual limitation Deferred Tax Assets Operating Loss Carryforwards Subject To Expiration Federal NOLs subject to an annual limitation Deferred Tax Assets Valuation Allowance Valuation allowance Deferred Tax Liabilities Deferred tax liability, net Depreciation Depreciation Dilutive Securities Adjustments to income from continuing operations for the statement of operations impact of dilutive securities Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Stock Plans and Other Incentives Discontinued Operation Income Loss From Discontinued Operation Before Income Tax (Loss) from discontinued operations, before income taxes (Loss) from discontinued operations before income tax Discontinued Operation Tax Effect Of Discontinued Operation Income tax (benefit) on discontinued operations Income tax (benefit) attributable to discontinued operations Income tax (benefit) from discontinued operations Disposal of fully depreciated furniture, fixtures and equipment. Disposal Of Fully Depreciated Furniture Fixtures And Equipment Disposal of fully depreciated furniture, fixtures and equipment Dividend Payable Date To Be Paid Day Month And Year Dividends declared, payment date Dividends Common Stock Dividends declared, amount Dividends Dividends Payable Date Of Record Day Month And Year Dividends declared, record date Document and Entity Information [Abstract] 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 [Abstract] Earnings Per Share Basic Net income Net income Earnings Per Share Basic [Abstract] Per common share amounts - basic: Per share amounts - basic: Earnings Per Share Diluted Net income Net income Earnings Per Share Diluted [Abstract] Per common share amounts - diluted: Per share amounts - diluted: Earnings Per Share [Text Block] Earnings Per Common Share Employees. Employees [Member] Employees [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 Entity wide deferred revenue customer. Entity Wide Deferred Revenue Customer Percentage Threshold percentage of deferred revenue by subscribers Entity wide receivable customer. Entity Wide Receivable Customer Percentage Aggregate percentage of accounts receivable accounted for by subscribers Entity wide receivable major customer percentage. Entity Wide Receivable Major Customer Percentage Percentage of accounts receivable accounted for by major subscriber Percentage of revenue generated from a single external customer. Entity Wide Revenue Customer Percentage Threshold percentage of Reis Service's revenue by subscribers Equity [Abstract] Equity [Abstract] Equity Component [Domain] Equity Component [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] Fair Value of Financial Instruments Finite Lived Intangible Assets Accumulated Amortization Accumulated amortization of intangible assets Accumulated amortization Finite Lived Intangible Assets By Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite Lived Intangible Assets Cost Incurred To Renew Or Extend Amount capitalized to intangible asset Finite Lived Intangible Assets Gross Intangible assets, gross 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 Intangible assets, net Total Intangible assets, net of accumulated amortization of $31,126,598 and $28,764,189, respectively First installment. First Installment [Member] First Installment [Member] General And Administrative Expense General and administrative expenses Gold peak. Gold Peak [Member] Gold Peak [Member] Goodwill Goodwill Goodwill And Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Gross Profit Gross profit Gross profit Income from continuing operations for dilution calculation. Income From Continuing Operations For Dilution Calculation Income from continuing operations for dilution calculation Income Loss From Continuing Operations Income from continuing operations Income from continuing operations Income from continuing operations for basic calculation Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Income (loss) before income taxes and discontinued operations Income before income taxes and discontinued operations Income Loss From Continuing Operations Per Basic Share Income from continuing operations Income Loss From Continuing Operations Per Diluted Share Income from continuing operations Income Loss From Discontinued Operations Net Of Tax (Loss) from discontinued operations, net of income tax (benefit) (Loss) from discontinued operations, net of income tax (benefit) (Loss) from discontinued operations, net of income tax (benefit) of $(82,000), $(24,000), $(317,000) and $(123,000), respectively Income Loss From Discontinued Operations Net Of Tax Per Basic Share (Loss) from discontinued operations Income Loss From Discontinued Operations Net Of Tax Per Diluted Share (Loss) from discontinued operations Income Statement [Abstract] Income Statement [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Taxes Income Taxes Paid Net Cash paid during the period for income taxes, net of refunds Income Tax Expense Benefit Income tax expense Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items Consolidated income tax expense, including taxes attributable to discontinued operations Consolidated income tax expense, including taxes attributable to discontinued operations Increase Decrease In Accounts Receivable Accounts receivable, net Increase Decrease In Accrued Liabilities Accrued expenses and other liabilities Increase Decrease In Deferred Revenue Deferred revenue The Increase (Decrease) during the reporting period in the liability for Option Cancellations due to the change in market value. Increase Decrease In Liability For Option Cancellations Liability for option cancellations Increase Decrease In Operating Capital [Abstract] Changes in assets and liabilities: Increase Decrease In Prepaid Deferred Expense And Other Assets Prepaid and other assets Increase Decrease In Restricted Cash For Operating Activities Restricted cash and investments The increase in deferred tax asset due to NYS law to reduce corporate taxes. Increase In Deferred Tax Asset Net increase in deferred tax asset due to change in NYS tax rate Incremental Common Shares Attributable To Share Based Payment Arrangements RSUs Incremental common shares attributable to stock options. Incremental Common Shares Attributable To Stock Options Stock options Installment amount due. Installment Amount Due Installment amount due Installment due date. Installment Due Date Installment due date Intangible Assets Disclosure [Text Block] Intangible Assets Interest And Other Income Interest and other income Interest Expense Interest expense Interest Paid Cash paid during the period for interest Internet Domain Names [Member] Web Site [Member] Leases Acquired In Place Market Adjustment [Member] Acquired Below Market Lease [Member] Legal Entity [Axis] Legal Entity [Axis] Liabilities Total liabilities Liabilities And Stockholders Equity Total liabilities and stockholders' equity Total liabilities and stockholders' equity Liabilities And Stockholders Equity [Abstract] Liabilities and stockholders' equity Liabilities Current Total current liabilities Total current liabilities Liabilities Current [Abstract] Current liabilities: Liabilities Of Disposal Group Including Discontinued Operation Current Liabilities attributable to discontinued operations Liability for option cancellations. Liability For Option Cancellations Liability for option cancellations Liability for option cancellations amount Line Of Credit Facility Amount Outstanding Borrowings under revolver Line Of Credit Facility Commitment Fee Amount Commitment fee Line Of Credit Facility Expiration Date 1 Date of expiry Line Of Credit Facility Expiration Period Expiry period of revolver Line Of Credit Facility Interest Rate Description Revolving credit facility, interest rate description Line Of Credit Facility Maximum Borrowing Capacity Amount of revolving credit facility Line Of Credit Facility Unused Capacity Commitment Fee Percentage Unused credit facility fee Litigation Reserve Estimated litigation liability Litigation Settlement Amount Settlement with the plaintiff Litigation Status [Axis] Litigation Status [Axis] Litigation Status [Domain] Litigation Status [Domain] Loans Payable To Bank Current Current portion of debt London Interbank Offered Rate L I B O R [Member] LIBOR Loans [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Loss Contingencies [Table] Loss Contingencies [Table] Loss Contingency Damages Awarded Value Amount of liability through verdict by jury Litigation charge regarding construction defects Loss Contingency Damages Sought Value Construction defect suit filed against the company Loss Contingency Loss In Period Additional charge recorded by Company in discontinued operations as a result of the verdict Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Minority Interest Ownership Percentage By Parent Percentage of ownership interest before merger Money option. Money Option [Member] Money Option [Member] Nature Of Operations Organization and Business Net Cash Provided By Used In Financing Activities Cash (used in) financing activities Net Cash Provided By Used In Financing Activities [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided By Used In Investing Activities Cash (used in) investing activities Net Cash Provided By Used In Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided By Used In Operating Activities Net cash provided by operating activities Net Cash Provided By Used In Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Net Income Loss Net income Net income Net income for basic calculation Net Income Loss [Abstract] Numerator for basic per share calculation: Net Income Loss Attributable To Parent Diluted Net income for dilution calculation Net Income Loss Attributable To Parent Diluted [Abstract] Numerator for diluted per share calculation: Net operating loss annual limitation. Net Operating Loss Annual Limitation New NOLs annual limitation as a result of merger Non employee directors compensation plan. Non Employee Directors Compensation Plan [Member] Non-Employee Directors Compensation Plan [Member] Non-employee directors. Non Employee Directors [Member] Non-Employee Directors [Member] Nonoperating Income Expense Total other income (expenses) Total other income (expenses) Nonoperating Income Expense [Abstract] Other income (expenses): Number of acres Number Of Acres Number of acres prior to sale Number of common stock used to settle minimum employee withholding tax obligations. Number Of Common Stock Used To Settle Minimum Employee Withholding Tax Obligations Number of common stock used to settle minimum employee withholding tax obligations Number of employees withholding tax obligations. Number Of Employees Withholding Tax Obligations Number of employees withholding tax obligations