Document and Entity Information [Abstract] Statement, Equity Components [Axis] Equity Component [Domain] ASSETS Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Investments in short-term marketable securities Available-for-sale Securities, Debt Securities, Current Restricted cash Restricted Cash and Cash Equivalents, Current Interest receivable Interest Receivable, Current Accounts receivable, net of allowance for doubtful accounts of $146,686 and $156,723 at June 30, 2011 and December 31, 2010, respectively Accounts Receivable, Net, Current Allowance for doubtful accounts receivable Allowance for Doubtful Accounts Receivable, Current Accounts receivable unbilled Receivables, Long-term Contracts or Programs Deferred tax assets, current Deferred Tax Assets, Net, Current Prepaid Royalties Net Of Amortization Prepaid royalties, net of amortization Prepaid royalties, net of amortization Other Prepaid Expenses And Other Current Assets Other prepaid expenses and other current assets Other prepaid expenses and other current assets Total current assets Assets, Current, Total Total current assets Property and equipment: Property, Plant and Equipment, Net [Abstract] Equipment Machinery and Equipment, Gross Leasehold improvements Leasehold Improvements, Gross Furniture and fixtures Furniture and Fixtures, Gross Total property and equipment Property, Plant and Equipment, Gross Property and equipment gross Less accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less accumulated depreciation and amortization Total property and equipment Property, Plant and Equipment, Net Total Property and Equipment Capitalized software development, net of accumulated amortization of $6,995,727 and $5,886,594 at June 30, 2011 and December 31, 2010, respectively Capitalized Computer Software, Net Accumulated amortization on capitalized software Capitalized Computer Software, Accumulated Amortization Goodwill Goodwill Intangible assets, net of accumulated amortization of $8,494,185 and $8,043,328 at June 30, 2011 and December 31, 2010, respectively Finite-Lived Intangible Assets, Net Accumulated amortization on intangible assets Finite-Lived Intangible Assets, Accumulated Amortization Deferred tax assets, noncurrent Deferred Tax Assets, Net, Noncurrent Other assets Other Assets, Noncurrent Total assets Assets, Total Total assets LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued liabilities Accrued Liabilities, Current Accrued compensation and related expenses Employee-related Liabilities, Current Deferred revenue Deferred Revenue, Current Capital lease obligations Capital Lease Obligations, Current Total current liabilities Liabilities, Current, Total Total current liabilities Other long-term liabilities Other Liabilities, Noncurrent Commitments and contingencies Commitments and Contingencies Shareholders' equity: Stockholders' Equity Attributable to Parent [Abstract] Common stock, no par value, 75,000,000 shares authorized; 22,061,685 and 21,805,235 shares issued and outstanding at June 30, 2011 and December 31, 2010, respectively Common Stock, Including Additional Paid in Capital Common stock, shares no par value Common Stock, No 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 Accumulated deficit Retained Earnings (Accumulated Deficit) Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Total shareholders' equity Stockholders' Equity Attributable to Parent, Total Total shareholders' equity Total liabilities and shareholders' equity Liabilities and Equity, Total Total liabilities and shareholders' equity Revenues, net Revenue, Net Operating costs and expenses: Costs and Expenses [Abstract] Cost of revenues (excluding depreciation and amortization) Cost of Goods and Services Sold Product development Research and Development Expense Sales and marketing Selling and Marketing Expense Other general and administrative expenses General and Administrative Expense Depreciation and amortization Depreciation, Depletion and Amortization Total operating costs and expenses Costs and Expenses, Total Total operating costs and expenses Income from operations Operating Income (Loss) Income from operations Other income (expense): Nonoperating Income (Expense) [Abstract] Interest and other income Interest and Other Income Interest And Other Expense Interest and other expense Interest and other expense Interest and other expense Total other expense, net Nonoperating Income (Expense), Total Total other income (expense), net Income before income tax provision Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income before income tax provision Income tax provision Income Tax Expense (Benefit) Net income Net Income (Loss) Attributable to Parent Net income Net Income Per Share [Abstract] Net income per share: Basic Earnings Per Share, Basic Diluted Earnings Per Share, Diluted Weighted average shares of common stock outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic Weighted Average Number of Shares Outstanding, Basic Diluted Weighted Average Number of Shares Outstanding, Diluted Statement [Table] Statement [Line Items] Common Stock Balance, shares Balance Balance Accumulated Deficit Accumulated Other Comprehensive Income (Loss) Unrealized gain on investments in marketable securities Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Stock based compensation expense Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Exercise of stock options, shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Balance, shares Balance OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Stock based compensation expense Share-based Compensation Deferred income taxes Deferred Income Tax Expense (Benefit) Provision for doubtful accounts Provision for Doubtful Accounts Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts and unbilled receivables Increase (Decrease) in Receivables Accounts and unbilled receivables Restricted cash Increase (Decrease) in Restricted Cash for Operating Activities Restricted cash Increase Decrease In Prepaid Royalty Prepaid royalties Prepaid royalties Prepaid royalties Increase Decrease In Other Prepaid Expenses And Other Current Assets Other prepaid expenses and other current assets Other prepaid expenses and other current assets Other prepaid expenses and other current assets Other assets Increase (Decrease) in Other Operating Assets Other assets Accounts payable Increase (Decrease) in Accounts Payable Accrued liabilities and accrued compensation and related expenses and other long-term liabilities Increase (Decrease) in Accrued Liabilities Deferred revenue Increase (Decrease) in Deferred Revenue Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Proceeds from maturities of investments in marketable securities Proceeds from Sale and Maturity of Marketable Securities Purchases of investments in marketable securities Payments to Acquire Available-for-sale Securities, Debt Purchases of investments in marketable securities Payments associated with capitalized software development Payments for Software Payments associated with capitalized software development Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Net cash used in investing activities 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] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Payments on note payable Repayments of Long-term Debt Payments on note payable Payments on capital lease obligations Repayments of Long-term Capital Lease Obligations Payments on capital lease obligations Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Net increase in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Net increase in cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Basis of Presentation [Abstract] Basis of Presentation [Abstract] INCOME TAXES Income Tax Disclosure [Text Block] Income Taxes [Abstract] Income Taxes [Abstract] STOCK BASED COMPENSATION Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stock Based Compensation [Abstract] Stock Based Compensation [Abstract] NET INCOME PER SHARE Earnings Per Share [Text Block] COLLABORATIVE ARRANGEMENT Collaborative Arrangement Disclosure [Text Block] Collaborative Arrangement [Abstract] Collaborative Arrangement [Abstract] COLLABORATIVE ARRANGEMENT BUSINESS SEGMENTS Segment Reporting Disclosure [Text Block] Business Segments [Abstract] Business Segments [Abstract] INVESTMENTS IN MARKETABLE SECURITIES Marketable Securities [Text Block] Investments in Marketable Securities [Abstract] Investments in Marketable Securities [Abstract] FAIR VALUE OF FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] Fair Value of Financial Instruments [Abstract] Fair Value of Financial Instruments [Abstract] Amendment Flag Current Fiscal Year End Date Document Period End Date Document Type Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Current Reporting Status Entity Filer Category Entity Registrant Name Entity Voluntary Filers Entity Well-known Seasoned Issuer Entity Public Float Document Fiscal Period Focus Document Fiscal Year Focus Condensed Consolidated Balance Sheets [Abstract] Condensed Consolidated Statements of Income [Abstract] Condensed Consolidated Statement of Shareholders' Equity [Abstract] Condensed Consolidated Statements of Cash Flows [Abstract]