Amendment Flag Current Fiscal Year End Date Document and Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Year Focus 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 Well-known Seasoned Issuer Bifurcated conversion feature presented at fair value Bifurcated conversion feature presented at fair value. Accounts Payable, Current Trade payables Accounts Receivable, Net, Current Trade receivables (net of allowance for doubtful accounts of $ 15 at December 31, 2011 and December 31, 2010) Accrued Liabilities, Current Accrued expenses and other current liabilities Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Additional Paid in Capital Additional paid-in capital Assets Total assets Assets [Abstract] ASSETS Assets, Current Total current assets Assets, Current [Abstract] CURRENT ASSETS: Assets, Noncurrent Total long-term assets Assets, Noncurrent [Abstract] LONG-TERM ASSETS: Bifurcated Conversion Feature Presented At Fair Value Business Acquisition, Contingent Consideration, at Fair Value, Noncurrent Contingent payment obligation Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Commitments and Contingencies COMMITMENTS AND CONTINGENT LIABILITIES Common Stock, Value, Issued Share capital - Ordinary shares of NIS 0.1 par value - Authorized: 130,000,000 shares at December 31, 2011 and 2010; Issued and outstanding: 39,951,106 shares at December 31, 2011 and 32,269,695 shares at December 31, 2010 Convertible Debt, Current Current maturities of long-term convertible debt Convertible Debt, Noncurrent Convertible debt Deferred Revenue, Current Deferred revenues Deferred Tax Liabilities, Noncurrent Deferred tax liability, net Derivative Liabilities, Noncurrent Liabilities presented at fair value Employee-related Liabilities, Current Employees and payroll accruals Goodwill Goodwill Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Liabilities and Equity Total liabilities and shareholders' equity Liabilities and Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities, Current Total current liabilities Liabilities, Current [Abstract] CURRENT LIABILITIES: Liabilities, Noncurrent Total long-term liabilities Liabilities, Noncurrent [Abstract] LONG-TERM LIABILITIES: Long-term Debt, Current Maturities Current maturities of long-term debt Long-term Debt, Excluding Current Maturities Long-term debts Other Assets, Noncurrent Other assets Other Liabilities, Noncurrent Other long-term liabilities Postemployment Benefits Liability, Noncurrent Accrued severance pay Prepaid Expense and Other Assets, Current Other accounts receivable and prepaid expenses Prepaid Expense, Noncurrent Long-term prepaid expenses Property, Plant and Equipment, Net Property and equipment, net Restricted Cash and Cash Equivalents, Current Restricted cash Retained Earnings (Accumulated Deficit) Accumulated deficit Severance Pay Fund Severance Pay Fund. Severance pay fund CONSOLIDATED BALANCE SHEETS [Abstract] Stockholders' Equity Attributable to Parent Total shareholders' equity Stockholders' Equity Attributable to Parent [Abstract] SHAREHOLDERS' EQUITY: Allowance for Doubtful Accounts Receivable, Current Trade receivables, allowance for doubtful accounts Common Stock, Par or Stated Value Per Share Ordinary shares, par value per share Common Stock, Shares Authorized Ordinary shares, shares authorized Common Stock, Shares, Issued Ordinary shares, shares issued Common Stock, Shares, Outstanding Ordinary shares, shares outstanding Cost Of Services Maintenance And Services Cost Of Services, Maintenance And Services. Cost of maintenance and services Cost Of Services Software Licenses Cost Of Services, Software Licenses. Cost of software licenses Costs and Expenses Total operating costs and expenses Costs and Expenses [Abstract] Operating costs and expenses: Earnings Per Share, Basic and Diluted Basic and diluted net loss per share General and Administrative Expense General and administrative Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Loss before taxes on income CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract] Income Tax Expense (Benefit) Taxes on income (benefit) License Revenue License Revenue. Software licenses Maintenance And Service Revenue Maintenance And Service Revenue. Maintenance and services Net loss Nonoperating Income (Expense) Financial expenses, net Operating Income (Loss) Operating income (loss) Other Nonoperating Income Other income Research and Development Expense Research and development, net Revenues Total revenues Revenues [Abstract] Revenues: Selling and Marketing Expense Selling and marketing Weighted Average Number Of Shares Outstanding Basic And Diluted Duration Weighted Average Number Of Shares Outstanding Basic And Diluted Duration. Weighted average number of shares used in computing basic and diluted net loss per share Exercise of rights related to Convertible Debt, shares Exercise of rights related to Convertible Debt, shares. Exercise of rights related to Convertible Debt Exercise of rights related to Convertible Debt, value. Accumulated other comprehensive loss [Member] Additional paid-in capital [Member] Adjustments to Additional Paid in Capital, Other Change in terms of equity-classified warrants in connection with loan extinguishment Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based compensation Adjustments to Additional Paid in Capital, Warrant Issued Classification of warrants to equity Common Stock [Member] Ordinary shares [Member] Balance, shares Balance, shares Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive loss Equity Component [Domain] Exercise Of Rights Related To Convertible Debt Shares Exercise Of Rights Related To Convertible Debt Value New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets Cumulative effect as a result of adoption of new accounting guidance related to certain equity-linked financial instruments (amendment to ASC 815-40) (see Note 2r) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Other Comprehensive Income (Loss), Net of Tax [Abstract] Total comprehensive loss [Member] Other comprehensive loss: Accumulated deficit [Member] Statement, Equity Components [Axis] Statement [Line Items] STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY [Abstract] Statement [Table] Balance Balance Stock Issued During Period, Shares, Acquisitions Issuance of shares related to RepliWeb acquisition, shares Stock Issued During Period, Shares, Conversion of Convertible Securities Conversion of convertible debt into shares, shares Stock Issued During Period Shares Exercise Of Warrants And Options Stock Issued During Period, Shares, Exercise Of Warrants And Options. Exercise of warrants and options, shares Stock Issued During Period, Shares, New Issues Issuance of shares (rights offering), net, shares Stock Issued During Period, Shares, Other Exercise of warrants, shares Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Issuance of shares to RepliWeb's employees in connection with the acquisition, shares Stock Issued During Period, Value, Acquisitions Issuance of shares related to RepliWeb acquisition Stock Issued During Period, Value, Conversion of Convertible Securities Conversion of convertible debt into shares Stock Issued During Period Value Exercise Of Warrants And Options Stock Issued During Period, Value, Exercise Of Warrants And Options. Exercise of warrants and options Stock Issued During Period, Value, New Issues Issuance of shares (rights offering), net Stock Issued During Period, Value, Other Exercise of warrants Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Issuance of shares to RepliWeb's employees in connection with the acquisition Foreign currency translation adjustments Convertible debt inducement expense Convertible debt inducement expense. Expenses related to RepliWeb's employees in connection with the acquisition Employee expenses related to acquisition. Fair value of guarantee associated with short term loan Fair value of guarantee associated with short term loan. Accretion Expense Accretion of contingent payment obligation Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments required to reconcile net loss to net cash provided by operating activities: Amortization of Debt Discount (Premium) Amortization of debt discount Amortization of Deferred Charges Amortization of deferred charges Amortization of Intangible Assets Amortization of intangible assets Capitalized Computer Software, Amortization Amortization of software development costs Cash and cash equivalents at the beginning of the year Cash and cash equivalents at the end of the year Cash and Cash Equivalents, Period Increase (Decrease) Increase (decrease) in cash and cash equivalents Cash Paid During Year For Abstract Cash Paid During The Year For [Abstract]. Cash paid during the year for: Convertible Debt Inducement Expense Debt Conversion, Converted Instrument, Amount Conversion of convertible debt Deferred Income Tax Expense (Benefit) Change in deferred taxes, net Depreciation Depreciation Effect of Exchange Rate on Cash and Cash Equivalents Foreign currency translation adjustments on cash and cash equivalents Employee Expenses Related To Acquisition Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount Stock-based compensation that was capitalized as part of capitalization of software development costs Fair Value Of Guarantee Associated With Short Term Loan Gain (Loss) on Sale of Property Plant Equipment Capital loss from sale and disposal of property and equipment Income Taxes Paid, Net Income taxes Increase (Decrease) in Accounts Payable Increase (decrease) in trade payables Increase (Decrease) in Accounts Receivable Increase in trade receivables, net Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Increase (decrease) in accrued expenses and other liabilities Increase (Decrease) in Deferred Revenue Increase (decrease) in deferred revenues Increase (Decrease) in Employee Related Liabilities Increase (decrease) in employees and payroll accruals Increase (Decrease) in Other Noncurrent Assets Decrease (increase) in long-term prepaid expenses Increase (Decrease) in Postemployment Obligations Increase in accrued severance pay, net Increase (Decrease) in Prepaid Expense and Other Assets Decrease (increase) in other accounts receivable and prepaid expenses Increase (Decrease) in Restricted Cash Increase in restricted cash Increase (Decrease) in Restricted Cash for Operating Activities Revaluation of restricted cash Interest Paid Interest Net Cash Provided by (Used in) Financing Activities Net cash provided by (used in) 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) Attributable to Parent Net loss Noncash Investing and Financing Items [Abstract] Supplemental disclosure of non-cash investing and financing activities: Notes Reduction Conversion of short-term loan into shares Other Noncash Income (Expense) Changes in liabilities presented at fair value Payments to Acquire Businesses, Net of Cash Acquired Cash paid in connection with the acquisition, net of acquired cash Payments to Acquire Property, Plant, and Equipment Purchase of property and equipment Payments to Develop Software Capitalization of software development costs Proceeds from Issuance of Common Stock Proceeds from issuance of shares (rights offering) Proceeds from Issuance of Long-term Debt Receipt of long-term debt Proceeds from Issuance or Sale of Equity Proceeds from exercise of employee stock options, warrants and rights related to convertible debt Proceeds from Short-term Debt Receipt of short term bridge loan to finance the acquisition Proceeds from Stock Options Exercised Proceds from exercise of employee stock options Proceeds from Warrant Exercises Proceeds from exercise of warrants Repayments of Convertible Debt Repayment of convertible debt Repayments of Long-term Debt Repayment of long-term debt Repayments of Short-term Debt Repayment of bridge loan Share-based Compensation Stock-based compensation CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract] Stock Issued Issuance of shares related to the acquisition of RepliWeb Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flow activities: GENERAL [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] GENERAL SIGNIFICANT ACCOUNTING POLICIES [Abstract] Significant Accounting Policies [Text Block] SIGNIFICANT ACCOUNTING POLICIES OTHER ACCOUNTS RECEIVABLE AND PREPAID EXPENSES [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] OTHER ACCOUNTS RECEIVABLE AND PREPAID EXPENSES PROPERTY AND EQUIPMENT, NET [Abstract] Property, Plant and Equipment Disclosure [Text Block] PROPERTY AND EQUIPMENT, NET Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] ACCRUED EXPENSES AND OTHER LIABILITIES ACCRUED EXPENSES AND OTHER LIABILITIES [Abstract] LONG-TERM DEBTS [Abstract] Debt Disclosure [Text Block] LONG-TERM DEBTS CONVERTIBLE DEBT [Abstract] Convertible Debt [Abstract]. Convertible Debt Disclosure Text Block Convertible Debt Disclosure [Text Block]. CONVERTIBLE DEBT CHARGES (ASSETS PLEDGED) [Abstract] Charges (Assets Pledged) [Abstract]. Charges Assets Pledged Disclosure Text Block Charges (Assets Pledged) Disclosure [Text Block]. CHARGES (ASSETS PLEDGED) COMMITMENTS AND CONTINGENT LIABILITIES [Abstract] Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENT LIABILITIES SHAREHOLDERS' EQUITY [Abstract] Stockholders' Equity Note Disclosure [Text Block] SHAREHOLDERS' EQUITY INCOME TAXES [Abstract] Income Tax Disclosure [Text Block] INCOME TAXES ENTITY-WIDE DISCLOSURES [Abstract] Segment Reporting Disclosure [Text Block] ENTITY-WIDE DISCLOSURES Additional Financial Information Disclosure [Text Block] SELECTED STATEMENTS OF OPERATIONS DATA SELECTED STATEMENTS OF OPERATIONS DATA [Abstract] SELECTED STATEMENTS OF OPERATIONS DATA [Abstract]. SUBSEQUENT EVENTS [Abstract] Subsequent Events [Text Block] SUBSEQUENT EVENTS Business Combination Disclosure [Text Block] ACQUISITION ACQUISITION [Abstract] GOODWILL AND OTHER INTANGIBLE ASSETS, NET [Abstract] Goodwill and Intangible Assets Disclosure [Text Block] GOODWILL AND OTHER INTANGIBLE ASSETS, NET OTHER LONG-TERM LIABILITIES [Abstract] Other Long Term Liabilities Disclosure Text Block Other Long-term Liabilities Disclosure [Abstract] OTHER LONG-TERM LIABILITIES The entire disclosure relating to other long-term liabilities.