Accounts Payable And Accrued Liabilities Disclosure [Text Block] Accrued Compensation and Benefits Accounts Payable and Accrued Liabilities [Line Items] Accounts Payable And Accrued Liabilities [Line Items] Accounts Payable and Accrued Liabilities [Line Items] Accounts Payable and Accrued Liabilities [Table] Accounts Payable And Accrued Liabilities [Table] Accounts Payable and Accrued Liabilities [Table] Accounts Payable And Other Accrued Liabilities Current Accounts payable and accrued expenses Accounts Receivable Net Current Accounts receivable, less allowance for doubtful accounts of $1,841,136 in 2012 and $2,180,125 in 2011 Accounts Receivable Related Parties Account receivable due from related parties Accrued Bonuses Current Bonuses Accrued Fees And Other Revenue Receivable Accrued revenue Accrued Salaries Current Salaries and payroll taxes Accrued Vacation Current Accrual for vacation Accumulated Amortization Of Noncurrent Deferred Finance Costs Debt issuance costs, accumulated amortization Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Property and equipment, accumulated depreciation and amortization Less accumulated depreciation and amortization Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax Accumulated other comprehensive loss related to swap agreements Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax Cumulative impact of currency fluctuations Accumulated Other Comprehensive Income Loss Net Of Tax Accumulated other comprehensive loss Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income (Loss) Additional Paid In Capital Common Stock Additional paid-in capital Additional Paid In Capital [Member] Additional Paid-In Capital Adjustments Related To Tax Withholding For Share Based Compensation Repurchase of stock for tax withholdings Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Equity compensation Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net (loss) income to net cash provided by operating activities: Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net Tax deficit of share-based compensation Advertising Costs Policy [Text Block] Advertising Advertising Expense Advertising costs The maximum allowable amount of shares repurchases and dividends payment using the existing cash and cash equivalent per the amendment to credit agreement in any fiscal year. Allowable Share Repurchases Dividends Maximum Amount Maximum allowable stock repurchase Allowance For Doubtful Accounts [Member] Allowance for Doubtful Accounts [Member] Allowance For Doubtful Accounts Receivable Current Accounts receivable, allowance for doubtful accounts Amendment Flag Amendment Flag Amortization Of Acquisition Costs Amortization Amortization Of Financing Costs Amortization of debt issuance costs Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Common stock shares that have been excluded from the per share calculation Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Asset Impairment Charges Impairment charges Trademark impairment charge Assets Total assets Assets [Abstract] Assets Assets Current Total current assets Assets Current [Abstract] Current assets: Assets Fair Value Disclosure Recurring Financial Assets Assets Held For Sale At Carrying Value Total assets held for sale Assets Held For Sale At Carrying Value [Abstract] Assets: Assets Held For Sale Current Assets held for sale Goodwill that is held for sale apart from normal operations and anticipated to be sold in less than one year. Assets Held For Sale Goodwill Goodwill Assets Held For Sale [Line Items] Assets Held For Sale [Line Items] Assets Held For Sale [Line Items] Assets Held For Sale Other Noncurrent Other long-term assets Other prepaid expenses that is held for sale apart from normal operations and anticipated to be sold in less than one year. Assets Held For Sale Other Prepaid Expenses Other prepaid expenses Assets Held For Sale Property Plant And Equipment Property and Equipment, net Assets Held For Sale [Table] Assets Held For Sale [Table] Assets Held For Sale [Table] Award Type [Axis] Award Type [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Base Rate [Member] Base Rate [Member] Base Rate [Member] Subfacility for swingline loans maximum borrowing percentage of aggregate revolver commitments. Borrowing Availability As Percentage Of Commitments Subfacility loans percentage up to aggregate revolver commitments Business Acquisition Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition Contingent Consideration [Line Items] Business Acquisition, Contingent Consideration [Line Items] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Acquisition Purchase Price Allocation Assets Acquired Purchase price of acquisition Business Acquisition Purchase Price Allocation Goodwill Amount Acquired assets less assumed liabilities fair market value Business Acquisition Secondary [Axis] Business Acquisition Secondary [Axis] Business Acquisition Secondary [Axis] Business Acquisition Secondary [Domain] Business Acquisition Secondary [Domain] Business Acquisition Secondary [Domain] Business Combination Disclosure [Text Block] Acquisitions Capital Lease and Promissory Note [Member] Capital Lease And Promissory Note [Member] Capital Lease and Note Payable [Member] Carrying value of capital lease obligations and note payable as of the balance sheet date. Capital Lease Obligations And Other Capital lease obligations and note payable Capital Lease Obligations Incurred Equipment purchased through capital lease obligations Carrying Reported Amount Fair Value Disclosure [Member] Carrying (Reported) Amount, Fair Value Disclosure [Member] Cash And Cash Equivalents At Carrying Value Cash and cash equivalents at end of year Cash and cash equivalents at beginning of year Cash and cash equivalents Cash And Cash Equivalents Period Increase Decrease Change in cash and cash equivalents Cash And Cash Equivalents Policy [Text Block] Cash and Cash Equivalents and Cash Investments Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] Supplemental disclosure of noncash investing and financing activities Claims-Made Professional Liability Insurance [Member] Claims Made Professional Liability Insurance [Member] Claims-Made Professional Liability Insurance [Member] Clinical Trial Errors and Omissions Liability [Member] Clinical Trial Errors And Omissions Liability [Member] Clinical Trial Errors and Omissions Liability [Member] Clinical trial services [Member] Clinical Trial Services [Member] Clinical trial services [Member] Commitments And Contingencies Commitments and contingencies Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Common Stock [Member] Common Stock 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-$0.0001 par value; 100,000,000 shares authorized; 30,902,314 and 30,812,023 shares issued and outstanding at December 31, 2012 and 2011, respectively Comprehensive Income Net Of Tax Comprehensive (loss) income Comprehensive Income Policy Policy [Text Block] Comprehensive (Loss) Income Computer Equipment [Member] Computer Equipment [Member] Aggregate price in cash for sale of business. Contractual Sales Price For Divestiture Of Business Aggregate amount of selling prices The amount of time the payments are typically required to be made from the date services are provided. Contractual Term Contract terms Cost Of Services Direct operating expenses Costs And Expenses Total operating expenses Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Cross Country Infotech Private, Ltd [Member] Cross Country Infotech Private Ltd [Member] Cross Country Infotech Private, Ltd [Member] Percentage of cumulative consolidated net income as defined by credit agreement. Cumulative Consolidated Net Income Cumulative consolidated net income Current Federal Tax Expense Benefit Federal Current Fiscal Year End Date Current Fiscal Year End Date Current Foreign Tax Expense Benefit Foreign Current Income Tax Expense Benefit Current Income Tax Expense (Benefit), Total Current Income Tax Expense Benefit [Abstract] Current Current State And Local Tax Expense Benefit State Customer Relationships [Member] Customer Relationships [Member] Databases [Member] Database Rights [Member] Debt And Capital Lease Obligations Total debt Maximum permitted acquisition under the credit agreement the company engaged without obtaining the consent of the lenders. Debt Covenant Permitted Acquisitions Debt covenant permitted acquisitions The maximum cash and non-cash consideration for permitted acquisitions as defined by the credit agreement. Debt Covenant Permitted Aggregate Cash And Non Cash Considerations Permitted acquisition, aggregate cash and non-cash consideration, maximum Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument Basis Spread On Variable Rate Interest margin Performance pricing adjustment, commencement date. Debt Instrument Commencement Date Of Increased Interest Rate Payment Performance pricing adjustments, commencing date Debt Instrument Interest Rate Increase Debt Instrument, Interest Rate Increase The amortization term of debt issuance cost. Debt Instrument Issuance Costs Amortization Period Debt issuance deferred cost, amortization period Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument Name [Domain] Debt Instrument, Name [Domain] Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Net amount of current deferred finance costs capitalized during the period. Debt Issuance Cost Capitalized Deferred financing fees, capitalized Debt Issuance Costs Debt financing costs Debt Policy [Text Block] Debt Issuance Costs Ratio to measure ability to pay off incurred debt. Debt To Ebitda Ratio Debt/EBITDA ratio Debt Weighted Average Interest Rate Term loan, interest Deferred Compensation Arrangement With Individual Share Based Payments By Title Of Individual [Axis] Title of Individual [Axis] Deferred Compensation Liability Classified Noncurrent Deferred compensation Deferred compensation liabilities Deferred Compensation [Member] Deferred Compensation [Member] Deferred compensation [Member] Deferred Federal Income Tax Expense Benefit Federal Deferred Finance Costs Noncurrent Net Debt issuance costs, net of accumulated amortization of $3,594,511 in 2012 and $3,317,299 in 2011 Deferred Foreign Income Tax Expense Benefit Foreign Deferred Income Tax Expense Benefit Total Deferred Income Tax Expense Benefit [Abstract] Deferred Deferred income tax expense benefit from continuing and discontinued operations. Deferred Income Tax Expense Benefit From Continuing And Discontinued Operations Deferred income tax (benefit) expense Deferred Rent Credit Noncurrent Deferred rent Deferred Revenue Current Deferred revenue Deferred State And Local Income Tax Expense Benefit State Deferred Tax Assets Derivative Instruments Deferred tax benefits Deferred Tax Assets Gross Current Gross deferred tax assets Deferred Tax Assets Gross Noncurrent Gross deferred tax assets Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from Impairment charges of goodwill and intangible assets expected to be realized or consumed within one year. Deferred Tax Assets Impairment Charges Current Impairment charges Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from Impairment charges of goodwill and intangible assets expected to be realized or consumed after one year. Deferred Tax Assets Impairment Charges Noncurrent Impairment charges Deferred Tax Assets Liabilities Current [Abstract] Deferred Tax Assets Liabilities Current [Abstract] Current deferred tax assets (liabilities): Deferred Tax Assets Liabilities Net Noncurrent Deferred tax (liabilities) assets Deferred Tax Assets Liabilities Noncurrent [Abstract] Deferred Tax Assets Liabilities Noncurrent [Abstract] Non-current deferred tax (liabilities) and assets: Deferred Tax Assets Net Net deferred taxes Deferred Tax Assets Net Current Deferred tax assets Deferred tax assets Deferred Tax Assets Net Noncurrent Non-current deferred tax assets Deferred Tax Assets Operating Loss Carryforwards Net operating loss carryforwards Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from other assets expected to be realized or consumed within one year. Deferred Tax Assets Other Assets Current Other Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from other assets expected to be realized or consumed after one year. Deferred Tax Assets Other Assets Noncurrent Other Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation Accrued workers' compensation Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost Share-based compensation Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities Accrued other and prepaid expenses Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts Allowance for doubtful accounts Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Impairment Losses Deferred tax assets related to the impairment of goodwill and other intangible assets Deferred Tax Assets Valuation Allowance Valuation allowance Deferred Tax Assets Valuation Allowance Current Valuation allowance Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from Accrued professional liability expected to be realized or consumed within one year. Deferred Tax Liabilities Accrued Professional Liability Current Accrued professional liability Amount of deferred tax liability attributable to taxable temporary differences from amortization. Deferred Tax Liabilities Amortization Amortization Amount of deferred tax liability attributable to taxable temporary differences from depreciation. Deferred Tax Liabilities Depreciation Depreciation Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets Identifiable intangibles Deferred Tax Liabilities Noncurrent Non-current deferred tax liabilities Deferred Tax Liabilities Undistributed Foreign Earnings Tax on unrepatriated earnings Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Deferred liabilities on undistributed foreign earnings Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Defined Contribution Plan Employer Discretionary Contribution Amount Company contribution net of forfeitures Depreciation Depreciation Derivative By Nature [Axis] Derivative, by Nature [Axis] Derivative Contract Type [Domain] Derivative Contract Type [Domain] Derivative Description Of Variable Rate Basis Receive variable rate spread rate Derivative Fixed Interest Rate Fixed rate on notional amount Derivative Inception Dates Interest rate swap agreement effective date Derivative Instrument Risk [Axis] Derivative Instrument Risk [Axis] Derivative Instruments And Hedging Activities Disclosure [Text Block] Interest Rate Swap Agreements Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net Interest expense (for the ineffective portion), net Derivative Instruments Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Interest expense (for the ineffective portion) Derivative Instruments Loss Recognized In Other Comprehensive Income Effective Portion Other comprehensive loss (for the effective portion) Derivative [Line Items] Derivative [Line Items] Derivative Lower Remaining Maturity Range 1 Terms of interest rate derivatives Derivative Maturity Dates Interest rate swap agreement termination date Derivative Name [Domain] Derivative, Name [Domain] Derivatives Policy [Text Block] Interest Rate Swap Agreements Derivative [Table] Derivative [Table] Potentially dilutive shares excluded from calculation of earnings per share due to the Company's net loss in the period. Dilutive Securities Excluded From Computation Of Earnings Per Share Amount Dilutive shares excluded due to net loss Disclosure - Accrued Compensation And Benefits [Abstract] Disclosure Accrued Compensation And Benefits [Abstract] Disclosure - Accrued Compensation And Benefits [Abstract] Disclosure - Acquired Intangible Assets [Abstract] Disclosure Acquired Intangible Assets [Abstract] Disclosure - Acquired Intangible Assets [Abstract] Disclosure Acquisitions Narrative [Abstract] Disclosure Acquisitions Narrative [Abstract] Disclosure Acquisitions Narrative [Abstract] Disclosure - Aggregate Scheduled Maturities of Debt [Abstract] Disclosure Aggregate Scheduled Maturities Of Debt [Abstract] Disclosure - Aggregate Scheduled Maturities of Debt [Abstract] Disclosure - Assets Held for Sale and Discontinued Operations [Abstract] Disclosure Assets Held For Sale And Discontinued Operations [Abstract] Disclosure - Assets Held for Sale and Discontinued Operations [Abstract] Disclosure - Assumptions Used to Estimate Fair Value of Options Granted Using Black-Scholes Option-Pricing Model [Abstract] Disclosure Assumptions Used To Estimate Fair Value Of Options Granted Using Black Scholes Option Pricing Model [Abstract] Disclosure - Assumptions Used to Estimate Fair Value of Options Granted Using Black-Scholes Option-Pricing Model [Abstract] Disclosure - Awards Granted Under the 2007 Plan to Non-Employee Directors and Management Team [Abstract] Disclosure Awards Granted Under The 2007 Plan To Non Employee Directors And Management Team [Abstract] Disclosure - Awards Granted Under the 2007 Plan to Non-Employee Directors and Management Team [Abstract] Disclosure - Carrying Amounts and Estimated Fair Values of Significant Financial Instrument that were not Measured at Fair Value [Abstract] Disclosure Carrying Amounts And Estimated Fair Values Of Significant Financial Instrument That Were Not Measured At Fair Value [Abstract] Disclosure - Carrying Amounts and Estimated Fair Values of Significant Financial Instrument that were not Measured at Fair Value [Abstract] Disclosure - Carrying Amounts of Major Classes of Assets and Liabilities Related to Assets Held for Sale [Abstract] Disclosure Carrying Amounts Of Major Classes Of Assets And Liabilities Related To Assets Held For Sale [Abstract] Disclosure - Carrying Amounts of Major Classes of Assets and Liabilities Related to Assets Held for Sale [Abstract] Disclosure - Changes in Carrying Amount of Goodwill by Segment [Abstract] Disclosure Changes In Carrying Amount Of Goodwill By Segment [Abstract] Disclosure - Changes in Carrying Amount of Goodwill by Segment [Abstract] Disclosure - Commitment and Contingencies - Narrative [Abstract] Disclosure Commitment And Contingencies Narrative [Abstract] Disclosure - Commitment and Contingencies - Narrative [Abstract] Disclosure - Components of Income (Loss) Before Income Taxes [Abstract] Disclosure Components Of Income Loss Before Income Taxes [Abstract] Disclosure - Components of Income (Loss) Before Income Taxes [Abstract] Disclosure Components Of Income Tax Expense Benefit [Abstract] Disclosure Components Of Income Tax Expense Benefit [Abstract] Disclosure Components Of Income Tax Expense Benefit [Abstract] Disclosure - Components of Numerator and Denominator for Computation of Basic and Diluted Earnings per Share [Abstract] Disclosure Components Of Numerator And Denominator For Computation Of Basic And Diluted Earnings Per Share [Abstract] Disclosure - Components of Numerator and Denominator for Computation of Basic and Diluted Earnings per Share [Abstract] Disclosure Earnings Per Share Narrative [Abstract] Disclosure Earnings Per Share Narrative [Abstract] Disclosure Earnings Per Share Narrative [Abstract] Disclosure Employee Benefit Plans Narrative [Abstract] Disclosure Employee Benefit Plans Narrative [Abstract] Disclosure Employee Benefit Plans Narrative [Abstract] Disclosure Estimated Annual Amortization Expense [Abstract] Disclosure Estimated Annual Amortization Expense [Abstract] Disclosure Estimated Annual Amortization Expense [Abstract] Disclosure - Estimated Fair Value of Goodwill Measured On Nonrecurring Basis [Abstract] Disclosure Estimated Fair Value Of Goodwill Measured On Nonrecurring Basis [Abstract] Disclosure - Estimated Fair Value of Goodwill Measured On Nonrecurring Basis [Abstract] Disclosure - Estimated Fair values Assets and Liabilities Measured on Recurring Basis [Abstract] Disclosure Estimated Fair Values Assets And Liabilities Measured On Recurring Basis [Abstract] Disclosure - Estimated Fair values Assets and Liabilities Measured on Recurring Basis [Abstract] Disclosure Future Minimum Lease Payments [Abstract] Disclosure Future Minimum Lease Payments [Abstract] Disclosure Future Minimum Lease Payments [Abstract] Disclosure - Goodwill and Other Identifiable Intangible Assets - Narrative [Abstract] Disclosure Goodwill And Other Identifiable Intangible Assets Narrative [Abstract] Disclosure - Goodwill and Other Identifiable Intangible Assets - Narrative [Abstract] Disclosure Income Taxes Narrative [Abstract] Disclosure Income Taxes Narrative [Abstract] Disclosure Income Taxes Narrative [Abstract]