Document and Entity Information [Abstract] Document and Entity Information [Abstract] Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Document Fiscal Year Focus Document Fiscal Period Focus Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Condensed Consolidated Balance Sheets [Abstract] Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Total current assets Assets, Current Total assets Assets Liabilities and Stockholders' Equity Liabilities and Stockholders' Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Total current liabilities Liabilities, Current Deferred rent liability Deferred rent and lease incentive liability Lease Incentive Liability, Noncurrent Lease incentive liability Lease Incentive Liability, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and contingencies (Note 18) Stockholders' equity Stockholders' Equity Attributable to Parent [Abstract] Treasury stock at cost, 11,705,173 and 11,699,549 shares as of September 30, 2011 and December 31, 2010, respectively Total stockholders' equity Beginning Balance Ending Balance Stockholders' Equity Attributable to Parent Total liabilities and stockholders' equity Liabilities and Stockholders' Equity Common stock, par value Common stock, shares authorized Condensed Consolidated Statements Of Operations [Abstract] Revenues: Revenues [Abstract] Licensing and professional services Total revenues Revenues Operating expenses: Operating Expenses [Abstract] Total operating expenses Operating Expenses Income from operations Operating Income (Loss) Other income (expense): Interest income Total other income (expense) Nonoperating Income (Expense) Income before income tax provision Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Cumulative Effects of Changes in Accounting Principles, Noncontrolling Interest Earnings Per Share [Abstract] Net income per share: Weighted average common shares outstanding: Condensed Consolidated Statements Of Stockholders' Equity [Abstract] Statement [Table] Statement, Equity Components [Axis] Equity Component [Domain] Treasury Stock Treasury Stock [Member] Additional Paid-in Capital Additional Paid-in Capital [Member] Accumulated Deficit Accumulated Deficit [Member] Statement [Line Items] Beginning Balance, shares Ending Balance, shares Shares, Issued Exercise of stock options Exercise of stock options, value Exercise of stock options, shares Exercise of stock options, shares Purchase of treasury stock (at cost) Purchase of treasury stock (at cost), value Purchase of treasury stock (at cost) (In Shares) Purchase of treasury stock (at cost), shares Condensed Consolidated Statements Of Cash Flows [Abstract] OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Amortization of customer inducements Amortization of customer inducements Increase (Decrease) in Operating Assets [Abstract] Changes in operating assets and liabilities: Deferred revenue Increase (Decrease) in Deferred Revenue Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Cash and Cash Equivalents, Period Increase (Decrease) INCREASE IN CASH AND CASH EQUIVALENTS Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flow information - cash paid during the period for: Organization and Description of Business/Basis of Presentation [Abstract] Nature of Operations [Text Block] Organization and Description of Business Business Acquisitions [Abstract] Business Acquisitions Business Combination Disclosure [Text Block] Customer Inducements [Abstract] Customer Inducements [Abstract] Customer inducements assets and the payables [Text Block] Customer Inducements Customer inducements assets and the payables [Text Block] Property and Equipment [Abstract] Property, Plant and Equipment Disclosure [Text Block] Property and Equipment Internally Developed Software [Abstract] Internally Developed Software Research Development And Computer Software Disclosure Text Block Other Non-Current Assets [Abstract] Other Non-Current Assets Investments and Other Noncurrent Assets [Text Block] Fair Value Measurements [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Accrued Expenses [Abstract] Accrued Liabilities Disclosure [Text Block] Accrued Expenses Description and amount of accrued liabilities at the end of the reporting period. Income Taxes [Abstract] Income Taxes Income Tax Disclosure [Text Block] Stock-Based Compensation [Abstract] Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Earnings Per Share Earnings Per Share [Text Block] Commitments and Contingencies [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Major Customers [Abstract] Major Customers Concentration Risk Disclosure [Text Block] Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events Payments for Repurchase of Common Stock Purchase of treasury stock Stock Issued During Period, Shares, Restricted Stock Award, Gross Issuance of common stock - vesting of restricted stock Intangible Assets Disclosure [Text Block] Intangible Assets Intangible Assets [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Basis of Presentation Goodwill, Allocation Adjustment Goodwill adjustment 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 Fees receivable, net of allowance for doubtful accounts of $0 and $76, respectively Fees receivable Deferred tax assets - current Deferred tax assets, net Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Property, Plant and Equipment, Net Property and equipment, net Internally developed software, net Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Goodwill Deferred tax assets Deferred tax assets, net Other Assets Noncurrent Other non-current assets Accrued Liabilities Current Accrued expenses Accounts payable Notes Payable, Current Note payable Deferred revenue Other non-current liabilities Common stock, par value $0.005, 60,000,000 shares authorized as of December 31, 2009 and September 30, 2010; 13,524,276 and 42,976,973 shares issued as of December 31, 2009 and September 30, 2010, respectively; 12,910,676 and 31,342,043 shares outstanding as of December 31, 2009 and September 30, 2010, respectively Common stock, par value $0.005, 500,000,000 shares authorized as of March 31, 2012 and December 31, 2011 respectively; 43,662,090 and 43,515,899 shares issued as of March 31, 2012 and December 31, 2011, respectively; 31,950,815 and 31,810,726 shares outstanding as of March 31, 2012 and December 31, 2011, respectively Additional Paid in Capital Additional paid-in capital Retained Earnings (Accumulated Deficit) Accumulated deficit Treasury stock at cost, 613,600 shares and 11,634,930 shares as of December, 31, 2009 and September 30, 2010, respectively Treasury stock at cost, 11,711,275 and 11,705,173 shares as of March 31, 2012 and December 31, 2011, respectively Common stock, shares issued Common stock, shares outstanding Treasury stock, shares Assets under management or administration Cost of Revenue Cost of revenues Labor and Related Expense Compensation and benefits General and Administrative Expense General and administration Depreciation and amortization Restructuring Charges Restructuring charges Interest Expense Interest expense Interest expense Income Tax Expense (Benefit) Income tax provision Net Income (Loss) Attributable to Parent Net income Net income Earnings Per Share, Basic Basic Earnings Per Share, Diluted Diluted Basic Diluted Common Stock [Member] Common Stock Preferred Stock [Member] Preferred Stock Stock-based compensation Deferred Income Taxes and Tax Credits Deferred income taxes Share-based Compensation Stock-based compensation Increase (Decrease) in Accounts Receivable Fees receivable Increase (Decrease) in Prepaid Expense Prepaid expenses and other current assets Increase (Decrease) in Accrued Liabilities Accrued expenses Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Other Operating Liabilities Other non-current liabilities Purchase of property and equipment Purchase of property and equipment Capitalization of internally developed software Capitalization of internally developed software Proceeds from investments Proceeds from Stock Options Exercised Proceeds from exercise of stock options Income Taxes Paid Net Income taxes Amortization of Deferred Charges Deferred rent and lease incentive Gain (Loss) on Investments Gain on investments Gain on investments