Document And Entity Information [Abstract] Document and Entity Information [Abstract] Statement [Table] Statement [Line Items] Document Type Amendment Flag Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Public Float Entity Current Reporting Status Entity Voluntary Filers Consolidated Balance Sheets ASSET Assets Cash and cash equivalents Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value, Total Short-term investments Short-term investments Short-term Investments, Total Accounts receivable, net of reserves of $109 and $78 as of December 31, 2011 and 2010, respectively Accounts receivable, net of reserves of $122 as of September 30, 2010 and $274 as of December 31, 2009 Accounts Receivable, Net, Current, Total Restricted cash Restricted cash Prepaids and other expenses Prepaids and other Prepaid Expense and Other Assets, Current, Total Assets, Current Total current assets Property and equipment, net Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property and equipment, net Property, Plant and Equipment, Net, Total Restricted cash, net of current portion Restricted cash, net of current portion Other non-current asset Other assets Other Assets, Noncurrent, Total Assets Total assets LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT) Accounts payable Accounts payable Accounts Payable, Current, Total Accrued expense Accrued expenses Accrued Liabilities, Current, Total The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as license revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income. Unearned License Revenues Unearned revenue The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized from maintenance services provided under contracts or arrangements with clients in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income. Deferred Maintenance Revenues Deferred maintenance Liabilities, Current Total current liabilities Other non-current liability Other non-current liabilities Other Liabilities, Noncurrent, Total Liabilities Total liabilities Commitments and contingencies (Note 6) Commitments and contingencies (Note 7) Stockholders' Equity: Convertible preferred stock, $0.0001 par value; 1,000 shares authorized; none issued and outstanding Preferred Stock, Value, Issued, Ending Balance Preferred Stock, Value, Issued, Beginning Balance Convertible preferred stock, $0.0001 par value; 1,000 shares authorized; none issued and outstanding Preferred Stock, Value, Issued, Total Common stock, $0.0001 par value; 11,200 shares authorized; 4,529 and 4,482 shares issued and outstanding as of December 31, 2011 and 2010, respectively Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common stock, $0.0001 par value; 11,200 shares authorized; 4,469 and 4,433 shares issued and outstanding as of September 30, 2010 and December 31, 2009, respectively Common Stock, Value, Issued, Total Additional paid-in capital Additional Paid in Capital, Ending Balance Additional Paid in Capital, Beginning Balance Additional paid-in capital Additional Paid in Capital, Total Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated deficit Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Accumulated deficit Retained Earnings (Accumulated Deficit), Total Stockholders' Equity Attributable to Parent Balances, value at Balances, value Balances, value Total stockholders' equity Total stockholders' equity Liabilities and Stockholders' Equity Total liabilities and stockholders' equity Accounts receivable, reserve Allowance for Doubtful Accounts Receivable, Current, Ending Balance Allowance for Doubtful Accounts Receivable, Current, Beginning Balance Accounts receivable, reserves Convertible preferred stock, par value Convertible preferred stock, par value Convertible preferred stock, shares authorized Convertible preferred stock, shares authorized Convertible preferred stock, shares Issued Convertible preferred stock, shares issued Preferred Stock, Shares Issued, Total Convertible preferred stock, shares outstanding Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding, Beginning Balance Convertible preferred stock, shares outstanding Common stock, par value Common stock, par value Common stock, shares authorized Common stock, shares authorized Common stock, shares issued Common stock, shares issued Common Stock, Shares, Issued, Total Common stock, shares outstadning Balances, shares Balances, shares Common stock, shares outstanding Consolidated Statements of Operations Revenues: Revenues: Software licenses Software licenses Services Services Sales Revenue, Services, Net, Total Revenues Total revenues Cost of Revenue: Cost of revenues: Cost of software licenses Cost of software licenses Cost of services Cost of services Cost of Services, Total Cost of Goods and Services Sold Total cost of revenues Gross Profit Gross profit Operating expenses: Operating expenses: Research and development Research and development Research and Development Expense, Total Sales and marketing Sales and marketing Selling and Marketing Expense, Total General and administrative General and administrative General and Administrative Expense, Total Restructuring charges, net Restructuring charge Restructuring charge Restructuring Charges, Total Restructuring charge (credit) Operating Expenses Total operating expenses Operating Income (Loss) Operating (loss) income Operating loss Other income: Interest income, net Interest income, net Other (expense) income, net Other income, net Other Nonoperating Income (Expense), Total Nonoperating Income (Expense) Total other income Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Cumulative Effects of Changes in Accounting Principles, Noncontrolling Interest Income (loss) before provision for income taxes Loss before income taxes Provision for income taxes Income taxes expense (Provision) benefit for income taxes Income Tax Expense (Benefit), Total Net loss Net (loss) income Net loss Net income (loss) Basic net loss per share Basic income (loss) per share Earnings Per Share, Basic, Total Diluted net loss per share Diluted income (loss) per share Earnings Per Share, Diluted, Total Shares used in computing: Shares used in computing: Shares used in computing basic net loss per share Weighted average shares-basic Weighted Average Number of Shares Outstanding, Basic, Total Shares used in computing diluted net loss per share Weighted average shares-diluted Weighted Average Number of Shares Outstanding, Diluted, Total Statement, Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Parent [Member] Parent [Member] Common Stock [Member] Common Stock [Member] Additional Paid In Capital [Member] Additional Paid-in Capital [Member] Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Loss [Member] Retained Earnings [Member] Accumulated Deficit [Member] Comprehensive Income [Member] Comprehensive Loss [Member] Stock-based compensation Stock based compensation Share-based Compensation, Total Issuance of common stock from restricted stocks awards, shares Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Issuance of common stock from restricted stocks awards, value Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total Issuance of common stock under employee stock purchase plan, shares Issuance of common stock under employee stock purchase plan, value Issuance of common stock from exercise of options, shares Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures, Total Issuance of common stock from exercise of options, value Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures, Total Comprehensive loss: Comprehensive income (loss): Foreign currency translations Foreign Currency Translation Total comprehensive loss Total comprehensive loss Consolidated Statements of Cash Flows Cash flows from operating activities: Cash flows from operating activities: Adjustments to reconcile net loss to net cash used for operating activities: Adjustments to reconcile net (loss) income to net cash (used for) provided by operating activities: Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Total Proceeds received from cost method investments Other Other Other Noncash Income (Expense), Total Changes in operating assets and liabilities: Changes in operating assets and liabilities: Accounts receivable Accounts receivable Accounts receivable Prepaids and other Prepaids and other Prepaids and other Increase (Decrease) in Prepaid Expense and Other Assets, Total Other non-current assets Increase (Decrease) in Other Noncurrent Assets Other non-current assets Accounts payable and accrued expenses Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total Restructuring accrual Restructuring accrual Unearned revenue and deferred maintenance Other noncurrent liabilities Other noncurrent liabilities Net Cash Provided by (Used in) Operating Activities Net cash (used for) provided by operating activities Net cash used for operating activities Cash flows from investing activities: Cash flows from investing activities: Purchase of property and equipment Purchase of property and equipment Purchase of property and equipment Payments to Acquire Property, Plant, and Equipment, Total Procceds received from cost method investments Proceeds from Sale of Available-for-sale Securities, Total Purchase of short term investment Purchase of short-term investments Purchase of short term investments Maturities of short-term investments Maturities of short term investments Maturities of short term investments Payments for (Proceeds from) Short-term Investments, Total Net Cash Provided by (Used in) Investing Activities Net cash provided by investing activities Cash flows from financing activities: Cash flows from financing activities: Proceeds from issuance of common stock, net Proceeds from exercise of common stock options Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Net cash provided by financing activities Effect of exchange rates on cash and cash equivalents Effect of exchange rates on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents, Total Cash and Cash Equivalents, Period Increase (Decrease) Net increase in cash and cash equivalents Supplemental cash flows disclosures: Cash paid for income taxes OrganizationAndSummaryOfSignificantAccountingPoliciesAbsract Organization and Summary Of Significant Accounting Policies [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Organization and Summary of Significant Accounting Policies Property and Equipment [Abstract] Property and Equipment disclosure Property and Equipment Accrued Expenses [Abstract] Accrued Expenses disclosure Accrued Expenses Other Non-Current Liabilities [Abstract] Other Non-Current Liabilities disclosure Other Non-Current Liabilities Income Taxes [Abstract] Income Taxes Disclosure Income Taxes Commitments and Contingencies [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Restructuring [Abstract] Restructuring and Related Activities Disclosure [Text Block] Restructuring Stockholders' Equity [Abstract] Stockholders' Equity Stockholders' Equity Geographic, Segment and Significant Customer Information [Abstract] Segment Reporting Disclosure [Text Block] Geographic, Segment and Significant Customer Information Related Party Transactions [Abstract] dup_1_Related Party Transaction, Due from (to) Related Party, Noncurrent, Total Related Party Transactions Disclosure [Text Block] Related Party Transactions Employee Benefit Plan [Abstract] Employee Defined Benefit Plan Employee Benefit Plan Schedule II - Valuation and Qualifying Accounts [Abstract] Valuation and Qualifying Accounts Schedule II - Valuation and Qualifying Accounts