Accounts Payable Current Accounts payable Accounts Receivable Net Current Accounts receivable, net Accrued Liabilities Current Accrued expenses Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax Accumulated other comprehensive income Additional Paid In Capital Common Stock Additional paid-in capital Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net loss to net cash provided by operating activities: Amendment Flag Amendment Flag Assets Total Assets Assets [Abstract] Assets Assets Current Total current assets Capital Expenditures Incurred But Not Yet Paid Capitalized assets financed by accounts payable and accrued expenses Capitalized Computer Software Net Capitalized software development costs, net Capital Lease Obligations Current Capital lease obligations, current portion Capital Lease Obligations Noncurrent Capital lease obligations, net of current portion 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 Cash And Cash Equivalents Period Increase Decrease Net increase in cash and cash equivalents Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] Non-cash investing and financing activities: Change in fair value of the warrant liabilities. Change In Fair Value Of Warrant Liabilities Change in fair value of preferred stock warrant liabilities Change in fair value of preferred stock warrant liabilities Commitments And Contingencies Commitments and contingencies (Note 7) Commitments And Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES 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 Outstanding Common stock, $0.0001 par value; 1,000,000 shares authorized, 49,702 and 49,274 shares issued and outstanding at March 31, 2012 and December 31, 2011 Comprehensive Income Net Of Tax Total comprehensive loss Conversion Of Stock Amount Converted 1 Conversion of convertible preferred stock to common stock Cost Of Revenue Cost of revenue Current Fiscal Year End Date Current Fiscal Year End Date Debt Disclosure [Text Block] DEBT Deferred Revenue Current Deferred revenue, current portion Deferred Revenue Noncurrent Deferred revenue, net of current portion Deferred Sales Commissions Current, the incremental costs directly associated to client agreements and generally paid in the periods the Company receives payment from the client under the associated client agreement. The commissions are deferred and amortized over the term of the client agreement in proportion to the revenue recognized. Deferred Sales Commissions Current Deferred commissions Depreciation Depletion And Amortization Depreciation and amortization Disclosure Of Compensation Related Costs Share Based Payments [Text Block] STOCK-BASED AWARDS Document - Document and Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document - Document and Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Line Items] Document Period End Date Document Period End Date Document Type Document Type Earnings Per Share Basic And Diluted Net loss per share attributable to common stockholders, basic and diluted Earnings Per Share [Text Block] NET LOSS PER SHARE ATTRIBUTABLE TO COMMON STOCKHOLDERS Effect Of Exchange Rate On Cash And Cash Equivalents Effect of exchange rate changes on cash and cash equivalents Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount Capitalized stock-based compensation Entities [Table] Entities [Table] 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 Fair Value Disclosures [Text Block] FAIR VALUE OF FINANCIAL INSTRUMENTS Fair Value Of Assets Acquired Assets acquired under capital leases and other financing arrangements Foreign Currency Transaction Gain Loss Unrealized Unrealized foreign exchange gain General And Administrative Expense General and administrative Gross Profit Gross profit Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments Loss before provision for income taxes Income Statement [Abstract] Income Statement [Abstract] Income Tax Disclosure [Text Block] INCOME TAXES Income Taxes Paid Cash paid for income taxes Income Tax Expense Benefit Provision for income taxes Increase Decrease In Accounts Payable Accounts payable Increase Decrease In Accounts Receivable Accounts receivable Increase Decrease In Accrued Liabilities Accrued expenses Increase Decrease In Deferred Charges Deferred commissions Increase Decrease In Deferred Revenue Deferred revenue Increase Decrease In Operating Capital [Abstract] Changes in operating assets and liabilities: Increase Decrease In Other Operating Liabilities Other liabilities Increase Decrease In Prepaid Deferred Expense And Other Assets Prepaid expenses and other assets Interest Expense Interest expense Interest Paid Cash paid for interest Legal Entity [Axis] Legal Entity [Axis] Liabilities Total liabilities Liabilities And Stockholders Equity Total Liabilities and Stockholders' Equity Liabilities And Stockholders Equity [Abstract] Liabilities and Stockholders' Equity Liabilities Current Total current liabilities Liabilities Current [Abstract] Liabilities: Long Term Debt Current Debt, current portion Long Term Debt Noncurrent Long-term debt, net of current portion Net Cash Provided By Used In Financing Activities Net cash (used in) provided by financing activities Net Cash Provided By Used In Financing Activities [Abstract] Cash flows from financing activities: Net Cash Provided By Used In Investing Activities Net 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 loss Net loss Net Income Loss Available To Common Stockholders Basic Net loss attributable to common stockholders Specific noncurrent incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period. Noncash Deferred Offering Costs Deferred offering costs included in accounts payable and accrued expenses Nonoperating Income Expense Other income (expense), net Nonoperating Income Expense [Abstract] Other income (expense): Notes to Financial Statements [Abstract] Notes To Financial Statements [Abstract] Notes to Financial Statements [Abstract] Operating Expenses Total operating expenses Operating Expenses [Abstract] Operating expenses: Operating Income Loss Loss from operations Organization Consolidation And Presentation Of Financial Statements Disclosure And Significant Accounting Policies [Text Block] ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Other Assets Noncurrent Other assets, net Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease Foreign currency translation adjustment, net of tax Other Liabilities Current Other liabilities Other Liabilities Noncurrent Other liabilities, non-current Other Noncash Income Expense Non-cash charitable contribution of common stock Other Nonoperating Income Expense Other, net Paid In Kind Interest Non-cash interest expense The cash outflow during the period from the payment of non-debt financing obligations and capital lease obligations. Payments Of Capital Lease And Other Long Term Financing Obligations Principal payments under capital lease and financing obligations Payments Of Stock Issuance Costs Payments of initial public offering costs Payments To Acquire Property Plant And Equipment Purchases of property and equipment Payments To Develop Software Capitalized software costs Prepaid Expense And Other Assets Current Prepaid expenses and other current assets Proceeds From Issuance Initial Public Offering Proceeds from initial public offering, net of underwriting discounts and commissions Proceeds From Issuance Of Convertible Preferred Stock Proceeds from issuance of preferred stock upon warrant exercises Proceeds From Stock Options Exercised Proceeds from stock option exercises Proceeds From Warrant Exercises Proceeds from common stock warrant exercises Property Plant And Equipment Net Property and equipment, net Repayments Of Debt Repayment of debt Research And Development Expense Research and development Retained Earnings Accumulated Deficit Accumulated deficit Revenues Revenue Selling And Marketing Expense Sales and marketing Share Based Compensation Stock-based compensation expense Statement [Line Items] Statement [Line Items] Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement Of Income And Comprehensive Income [Abstract] Statement of Income and Comprehensive Income [Abstract] Statement [Table] Statement [Table] Stockholders Equity Total stockholders' equity Stockholders Equity [Abstract] Stockholders' Equity: Subsequent Events [Text Block] SUBSEQUENT EVENTS Supplemental Cash Flow Information [Abstract] Supplemental cash flow information: Temporary Equity Accretion To Redemption Value Adjustment Accretion of redeemable preferred stock Trading Symbol Trading Symbol Weighted Average Number of Shares Outstanding where Basic and Diluted are the same and reported as a single line Weighted Average Number Basic Diluted Shares Outstanding Weighted average common shares outstanding, basic and diluted