Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Entities [Table] Entities [Table] Entities [Table] Legal Entity [Axis] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Entity [Domain] Document Information [Line Items] Document Information [Line Items] Document Information [Line Items] Document Type Document Type Document Type Amendment Flag Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Filer Category Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement [Table] Statement [Table] Statement [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Prior To Merger [Member] Prior to the Merger Class Of Stock [Axis] Class of Stock [Axis] Class Of Stock [Domain] Class of Stock [Domain] Seriesa Convertible Preferred Stock [Member] Series A Convertible Preferred Stock [Member] Series A Convertible Preferred stock Statement [Line Items] Statement [Line Items] Statement [Line Items] Assets Current [Abstract] Current assets Assets Current [Abstract] Cash and Cash Equivalents, At Carrying Value Aggregate Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Held-to-maturity Securities, Current Short-term investments Accounts Receivable Net Current Accounts receivable Accounts receivable Prepaid Expense and Other Assets Current Prepaid expenses and other current assets Prepaid expenses and other current assets Assets Current Total current assets Total current assets Deposits Assets Noncurrent Long-term deposit Long-term deposit Property, Plant and Equipment, Net Property and equipment, at cost, net of $73 and $47 accumulated depreciation and amortization, as of March 31, 2013 and December 31, 2012, respectively Property and equipment, net Property, Plant and Equipment, Net Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Goodwill Goodwill Assets Total assets Total assets Liabilities Current [Abstract] Current liabilities Current liabilities Accounts Payable and Accrued Liabilities Current Accounts payable and accrued expenses Accounts payable and accrued expenses Employee-Related Liabilities, Current Accrued employee compensation Liabilities Current Total current liabilities Total current liabilities Liabilities Noncurrent [Abstract] Long-term liabilities Long-term liabilities Derivative Liabilities Noncurrent Derivative liabilities on account of warrants Derivative liabilities on account of warrants Liabilities Noncurrent Total long-term liabilities Total long-term liabilities Commitments and Contingencies Commitments and contingencies Commitments and contingencies Stockholders Equity [Abstract] Stockholders' equity Stockholders' equity (deficit) Preferred Stock Value Series A Convertible Preferred stock, $0.01 par value per share; 5,000,000 authorized; 6,673 issued; none outstanding, as of March 31, 2013 and as of December 31, 2012 Preferred stock, $0.01 par value per share; 5,000,000 authorized; none issued and outstanding as of June 30, 2012 and December 31, 2011 Common Stock Value Common stock, $0.01 par value per share 150,000,000 authorized; 82,516,935 and 81,889,226 issued and outstanding as of March 31, 2013 and December 31, 2012, respectively Common stock, $0.01 par value per share 28,000,000 authorized; 15,051,964 and 9,954,516 issued and outstanding as of June 30, 2012 and December 31, 2011, respectively Additional Paid In Capital Additional paid-in capital Additional paid-in capital Development Stage Enterprise Deficit Accumulated During Development Stage Deficit accumulated during the development stage Deficit accumulated during the development stage Stockholders Equity Total deficit in stockholders' equity Total stockholders' equity Balance Balance Liabilities and Stockholders Equity Total liabilities and deficit in stockholders' equity Total liabilities and stockholders' equity Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property and equipment, accumulated depreciation and amortization Property and equipment, accumulated depreciation and amortization Less: accumulated depreciation and amortization Preferred Stock, Par Or Stated Value Per Share Preferred stock, par value Series A convertible preferred stock converted upon completion of merger, par value Series A convertible preferred stock converted upon completion of merger, par value Preferred Stock, Shares Authorized Preferred stock, authorized Preferred stock, authorized Preferred Stock, Shares Issued Preferred stock, issued Preferred stock, issued Preferred Stock, Shares Outstanding Preferred stock, outstanding Preferred stock, outstanding Common Stock, Par Or Stated Value Per Share Common stock converted upon completion of merger, par value Common stock, par value Common Stock Shares Authorized Common stock, authorized Common stock, authorized Common Stock, Shares, Issued Common stock, issued Common stock, issued Issuance of shares of common stock Common Stock, Shares, Outstanding Common stock, outstanding Common stock, outstanding Balance Balance Income Statement [Abstract] Income Statement [Abstract] Income Statement [Abstract] Revenues Revenue Revenue Costs and Expenses [Abstract] Costs and Expenses Costs and Expenses Cost Of Revenue Cost of revenue* Cost of revenue Research and Development Expense Research and development* Research and development Selling, General and Administrative Expense Marketing, general and administrative* Costs and Expenses Total operating expenses Total operating expenses Operating Income Loss Operating loss Operating loss Other Nonoperating Income Non-operating income Non-operating income Other Nonoperating Expense Non-operating expenses Non-operating expense Unrealized Gain (Loss) On Derivatives Gain (loss) on revaluation of derivative warrants Gain on revaluation of derivative warrants Decrease (increase) in fair value of warrants Income Loss From Issuance Of Inducement Warrants Issuance of warrants Amount of gain or loss from issuance of inducement warrants during the period. Issuance of warrants Income (Loss) From Continuing Operations Before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Loss before taxes on income Loss before taxes on income Income Tax Expense (Benefit) Income tax benefit Income tax expense Net Income (Loss) Attributable To Parent Net loss attributable to shares of common stock Net loss Net loss for the period Net loss Net loss for the period Net loss attributable to shares of common stock Net loss attributable to shares of common stock (basic) Net loss Earnings Per Share, Basic Basic net loss per common stock share Basic net loss per common share (In dollars per share) Earnings Per Share, Diluted Diluted net loss per common share (In dollars per shares) Diluted net loss per common stock share Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Weighted average number of shares used in computing net loss per common share: Weighted Average Number Of Shares Outstanding, Basic Weighted average number of common stock shares outstanding during the period (basic and diluted) Basic common stock share outstanding Basic: (In shares) Weighted Average Number Of Shares Outstanding, Diluted Weighted average number of shares of common stock outstanding during the period (diluted) Diluted: (In shares) Diluted common stock shares outstanding Schedule Of Employee Service Share-Based Compensation, Allocation Of Recognized Period Costs, By Report Line [Axis] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] Employee Service Share-Based Compensation, Allocation Of Recognized Period Costs, Report Line [Domain] Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Cost Of Sales [Member] Cost Of Revenue [Member] Research and Development Expense [Member] Research and Development [Member] Marketing General and Administrative [Member] Allocated Share-Based Compensation Expense Share based compensation Stock-based compensation Statement Of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Equity Components [Axis] Equity Components [Axis] Preferred Stock [Member] Series A convertible preferred stock [Member] Common Stock [Member] Common stock Additional Paid In Capital [Member] Additional paid-in capital Additional paid-in capital Accumulated Deficit During Development Stage [Member] Deficit accumulated during the development stage Deficit accumulated during the development stage Equity Component [Domain] Equity Component [Domain] Equity Component [Domain] Stock Issued During Period, Value, Conversion Of Convertible Securities Conversion of Series A preferred stock to common stock Conversion of Series A preferred stock to common stock Adjustment To Additonal Paid In Capital Issuance Of Shares In Financing Round One Issuance of shares of common stock Financing round, net of issuance cost of $52 Represents the value of shares issued in relation to financing round one. Proceeds from issuance of common stock, net of issuance cost of $52 Proceeds from issuance of common stock, net of issuance cost of $52 Stock Issued During Period, Value, Acquisitions Recording of equity instruments upon Merger, net of fair value of issued warrants $21,954 and issuance cost of $463 Adjustments To Additional Paid In Capital, Warrant Issued Issuance of warrants Exercise of warrants Issuance of inducement warrants Stock Issued During Period, Value, Conversion Of Convertible Securities, Net Of Adjustments Conversion of Series A Convertible Preferred stock, classified as mezzanine equity, into common stock, upon Merger Conversion of Series A Preferred Convertible Preferred stock, classified as equity Adjustments To Additional Paid In Capital Warrant Exercised Issuance of warrants Exercise of warrants Increase in additional paid in capital due to warrants exercised during the period.An equity warrant offers the holder the right to buy underlying equity at a predetermined price on specified dates. Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options Exercise of stock options Stock Issued During Period, Shares, Purchase Of Assets Shares issued for acquisition of patents, see Note 5 Adjustment To Additonal Paid In Capital Issuance Of Shares In Financing Round Two Issuance of shares in connection with a financing round, net of issuance cost Issuance of shares in connection with a financing round, net of issuance cost of $39 Represents the value of shares issued in relation to financing round two. Statement Scenario [Axis] Scenario [Axis] Scenario [Axis] Scenario Unspecified [Domain] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Common Stock Shares [Member] Common Stock The most subordinated ownership interest in a corporation - Number of Shares Private Financing [Axis] Private Financing [Axis] Private Financing [Domain] Private Financing [Domain] Private Financing [Member] Private Financing One [Member] Private Financing One Adjustments To Additional Paid In Capital Net Fair Value Of Warrant Issued Fair Value Of Warrant Issued Increase in additional paid in capital due to warrants issued during the period. Adjustments To Additional Paid In Capital, Stock Issued, Issuance Costs Issuance of stock, issuance costs Issuance of stock, issuance costs Financing issuance cost Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Net Cash Provided By Used In Operating Activities [Abstract] Cash flows from operating activities Cash flows from operating activities Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net cash flows used in operating activities: Adjustments to reconcile net cash flows used in operating activities: Items not affecting cash flows Depreciation and Amortization Depreciation and amortization Depreciation and amortization Deferred Income Tax Expense (Benefit) Change in deferred tax assets and liabilities Change in deferred tax assets and liabilities Deferred Income Tax Expense (Benefit) Share-Based Compensation Share based compensation, expense Stock-based compensation Proceeds From Issuance Of Warrants Issuance of warrants Issuance of inducement warrants Foreign Currency Transaction Gain Loss Unrealized Exchange rate (gains) losses Exchange rate losses Increase Decrease In Operating Capital [Abstract] Changes in current assets and liabilities Changes in current assets and liabilities Increase Decrease In Operating Assets Decrease (increase) in receivables, prepaid expenses and other current assets Decrease (increase) in receivables, prepaid expenses and other current assets Increase Decrease In Accounts Payable and Accrued Liabilities Increase in payables and accruals Increase in payables and accruals Net Cash Provided By Used In Operating Activities Net cash used in operating activities Net cash used in operating activities Net Cash Provided By Used In Investing Activities [Abstract] Cash flows from investing activities Cash flows from investing activities Payments To Acquire Property Plant and Equipment Acquisition of property and equipment Acquisition of property and equipment Payments To Acquire Short-Term Investments Deposit in short-term investments Deposit in short-term investments Payments To Acquire Intangible Assets Payment to acquire patent assets Acquisition of patents Acquisition of patents Payments For Deposits Increase in deposits Increase (decrease) in deposits Cash Acquired From Acquisition Cash acquired as part of acquisition of Vringo (1) Net Cash Provided By Used In Investing Activities Net cash used in investing activities Net cash used in investing activities Net Cash Provided By Used In Financing Activities [Abstract] Cash flows from financing activities Cash flows from financing activities Proceeds From Issuance Of Common Stock One Issuance of shares in connection with a financing round Financing round, net of issuance cost of $52 The cash inflow from the additional capital contribution to the entity through common stock issuance one during the period. Proceeds from issuance of common stock, net of issuance cost of $52 Proceeds from issuance of common stock, net of issuance cost of $52 Proceeds From Issuance Of Common Stock Two Issuance of shares of common stock The cash inflow from the additional capital contribution to the entity through common stock issuance two during the period. Proceeds from issuance of common stock, net of issuance cost of $39 Proceeds From (Repayments Of) Related Party Debt Proceeds from issuance (repayment) of note payable - related party Proceeds from issuance (repayment) of note payable?related party Proceeds From Mezzanine Preferred Stock Proceeds from issuance of preferred stock The cash inflow of proceeds from mezzanine preferred stock during the period. Proceeds From Issuance Of Common Stock Proceeds from issuance of common stock Proceeds From Stock Plans Exercise of options and RSUs Proceeds From Warrant Exercises Exercise of warrants Net Cash Provided By Used In Financing Activities Net cash provided by financing activities Net cash provided by (used in) financing activities Net cash provided by financing activities Effect Of Exchange Rate On Cash and Cash Equivalents Effect of exchange rate changes on cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Cash and Cash Equivalents Period Increase Decrease Increase in cash and cash equivalents Increase (decrease) in cash and cash equivalents Increase (decrease) in cash and cash equivalents Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flows information Supplemental disclosure of cash flows information Interest Paid Interest paid Interest paid Income Taxes Paid Taxes paid Income taxes paid Cash Flow Noncash Investing and Financing Activities Disclosure [Abstract] Non-cash investing and financing transactions Non-cash investing and financing transactions Conversion Of Derivative Warrant Exercise of derivative warrants It represent the value of conversion of derivative warrant. Purchase Patents Non cash acquisition of acquisition of patents through issuance of common stock shares Patents purchase Purchase Patents Conversion Of Series Convertible Preferred Stock Classified As Equity Into Common Stock Prior To Merger Conversion of Series A Convertible Preferred stock, classified as mezzanine equity, into common stock, prior to the Merger Conversion Of Series A Convertible Preferred stock Classified As Equity Into Common Stock Prior to Merger. Conversion Of Series Convertible Preferred Stock Classified As Equity Into Common Stock Post Merger Conversion of Series A Convertible Preferred stock, classified as equity, into common stock, post-Merger Conversion Of Series A Convertible Preferred stock Classified As Equity Into Common Stock Post Merger Noncash Or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) [Abstract] (1) Cash acquired as part of acquisition of Vringo Noncash Or Part Noncash Acquisition Working Capital Acquired Working capital (excluding cash and cash equivalents) Non cash or part Non cash acquisition working capital acquired during the period. Noncash Or Part Noncash Acquisition Long Term Deposit Acquired Long term deposit Non cash or part Non cash acquisition long term deposit acquired during the period. Noncash Or Part Noncash Acquisition, Fixed Assets Acquired Fixed assets, net Fixed assets, net Noncash Or Part Noncash Acquisition Goodwill Acquired Goodwill Non cash or part Non cash acquisition goodwill acquired during the period. Noncash Or Part Noncash Acquisition, Intangible Assets Acquired Intangible assets Technology Noncash Or Part Noncash Acquisition Fair Value Of Common Stock Acquired Fair value of Legal Parent's shares of common stock and vested $0.01 options Non cash or part Non cash acquisition fair value of common stock acquired during the period. Noncash Or Part Noncash Acquisition Fair Value Of Warrants Acquired Fair value of warrants and vested stock options Non cash or part Non cash acquisition fair value of warrants acquired during the period. Noncash Or Part Noncash Acquisition, Debt Assumed Long-term liabilities Total Cash Acquired During Acqusition Total Cash Acquired During Acqusition Total Cash Acquired During Acqusition The amount attribution to total cash acqried during the period. Consolidated Statements Of Cash Flows Parentheticals [Abstract] Consolidated Statements Of Cash Flows Parentheticals [Abstract] General [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Nature Of Operations General General Accounting Policies [Abstract] Accounting Policies [Abstract] Basis Of Presentation and Significant Accounting Policies [Text Block] Significant Accounting and Reporting Policies Significant Accounting and Reporting Policies Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Acquired Intangible Assets Disclosure [Text Block] Intangible Assets The entire disclosure for Intangible Assets of technology and patents during the period. Fair Value Measurements [Abstract] Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] Fair Value Measurements Fair Value Measurements Business Combinations [Abstract] Business Combinations [Abstract] Business Combination Business Combination Series Convertible Preferred Stock [Abstract] Series Convertible Preferred Stock [Abstract] Mezzanine Equity Disclosure [Text Block] Series A Convertible Preferred Stock The entire disclosure for mezzanine equity during the period. Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Stockholders' Equity Note Disclosure [Text Block] Stockholders' Equity Stockholders' Equity Commitments and Contingencies [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Commitments and Contingencies Risks and Uncertainties [Abstract] Risks and Uncertainties [Abstract] Concentration Risk Disclosure [Text Block] Risks and Uncertainties Risks and Uncertainties Basis Of Accounting Policy Policy [Text Block] Basis of presentation Basis of presentation Development Stage Company Policy [Text Block] Development stage enterprise Development stage enterprise Development Stage Company [Policy Text Block] Foreign Currency Transactions and Translations Policy [Text Block] Translation into U.S. dollars Translation into U.S. dollars Use Of Estimates Use of estimates Use of estimates Cash and Cash Equivalents, Policy [Policy Text Block] Cash and cash equivalents Investment, Policy [Policy Text Block] Short-term investments Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Intangible assets Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Goodwill Commitments and Contingencies, Policy [Policy Text Block] Commitments and Contingencies Earnings Per Share Policy [Text Block] Net loss per share data Net loss per share data Reclassification, Policy [Policy Text Block] Reclassification Reclassification, Policy [Policy Text Block] Schedule Of Intercompany Foreign Currency Balances [Table Text Block] Transactions in foreign currency Schedule Of Earnings Per Share Basic and Diluted Table [Text Block] Computation of Basic and Diluted Net Losses Per Common Share Computation of Basic and Diluted Net Losses Per Common Share Schedule Of Finite-Lived Intangible Assets [Table Text Block] Components of Finite-Lived Intangible Assets Schedule Of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Finite-Lived Intangible Assets, Future Amortization Expense Schedule Of Fair Value Assets and Liabilities Measured On Recurring Basis Table [Text Block] Assets and Liabilities Measured at Fair Value on Recurring Basis Assets and Liabilities Measured at Fair Value on Recurring Basis Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Text Block] Changes in Liabilities Measured at Fair Value Using Significant Unobservable Inputs Changes in Liabilities Measured at Fair Value Using Significant Unobservable Inputs