Document And Entity Information [Abstract] Entity Registrant Name Entity Central Index Key Trading Symbol Entity Current Reporting Status Entity Voluntary Filers Current Fiscal Year End Date Entity Filer Category Entity Well-known Seasoned Issuer Entity Common Stock, Shares Outstanding Document Type Document Period End Date Amendment Flag Document Fiscal Year Focus Document Fiscal Period Focus Statement of Financial Position [Abstract] Statement [Table] Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Ordinary shares Total Shares Total Shares Ordinary Shares With Liquidation Preferences [Member] Ordinary shares (with liquidation preferences) Value of the difference between preference in liquidation and the par or stated values of the ordinary shares. Class of Stock [Axis] Class of Stock [Domain] Common Class B [Member] Class B Ordinary shares Common Class C [Member] Class C Ordinary shares Common Class D [Member] Class D Ordinary shares Classification of common stock that has different rights than provided to different classes, representing ownership interest in a corporation. Common Class E [Member] Class E Ordinary shares Classification of common stock that has different rights than provided to different classes, representing ownership interest in a corporation. Common Class F 1 [Member] Class F1 Ordinary shares Classification of common stock that has different rights than provided to different classes, representing ownership interest in a corporation. Common Class F 2 [Member] Class F2 Ordinary shares Classification of common stock that has different rights than provided to different classes, representing ownership interest in a corporation. Common Class A [Member] Class A Ordinary shares Statement [Line Items] Assets [Abstract] Assets CURRENT ASSETS Cash and cash equivalents BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR BALANCE OF CASH AND CASH EQUIVALENTS AT END OF YEAR Restricted and short-term bank deposits Short-term and restricted bank deposits Restricted And Short Term Bank Deposits Represents amount classified as short term in connection with restricted and bank term deposits. Marketable securities Marketable securities Marketable securities Trade accounts receivables, net Inventories Total Other current assets Other current assets, Total Other current assets, Total Assets, Current TOTAL CURRENT ASSETS LONG-TERM ASSETS Property and equipment, net Property and equipment, net Property and equipment, net Other assets Assets, Noncurrent TOTAL LONG-TERM ASSETS Assets TOTAL ASSETS Liabilities and shareholders' equity CURRENT LIABILITIES Accounts payable and accrued expenses Account payable and accrued expenses Total Account payable and accrued expenses Total Employee related accrued expenses Other current liabilities Other current Liabilities, Total Other current Liabilities Liabilities, Current TOTAL CURRENT LIABILITIES LONG TERM LIABILITIES Postemployment Benefits Liability, Noncurrent Liability in respect of employee rights upon retirement Long term liabilities Liabilities, Noncurrent TOTAL LONG TERM LIABILITIES COMMITMENTS AND CONTINGENT LIABILITIES (Note 7) Liabilities TOTAL LIABILITIES SHAREHOLDERS' EQUITY Common Stock, Value, Issued Ordinary shares Additional paid-in capital Accumulated other comprehensive income (loss) Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated deficit Stockholders' Equity Attributable to Parent TOTAL SHAREHOLDERS' EQUITY Balance Balance Liabilities and Equity TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY Common Stock, Par or Stated Value Per Share Par value Ordinary shares, par or stated value per share (in dollars per share) Common Stock, Shares Authorized Ordinary stock, shares authorized Common Stock, Shares, Issued Ordinary stock, shares, issued Common Stock, Shares, Outstanding Ordinary stock, shares, outstanding Income Statement [Abstract] Revenues REVENUES Total revenues Revenues from major customers Cost of Revenue COST OF REVENUES Cost of revenues Gross Profit Gross profit GROSS PROFIT OPERATING COSTS AND EXPENSES: Selling and Marketing Expense SALES AND MARKETING Sales and Marketing General and Administrative Expense GENERAL AND ADMINISTRATIVE General and administrative Operating Income (Loss) OPERATING PROFIT (LOSS) Financial Income Expenses Financial income (expense), net Financial income (expenses), net, Total The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business), excluding interest income. FINANCIAL INCOME (EXPENSES), net Financial income (expenses), net, Total Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Profit (loss) before taxes on income Profit (loss) before taxes on income Income (loss) before taxes on income as reported in the statements of operations PROFIT (LOSS) BEFORE TAXES ON INCOME Income Tax Expense (Benefit) Benefit (taxes) on income BENEFIT (TAXES) ON INCOME Tax benefit (taxes) on income as reported in the statements of operations BENEFIT (TAXES) ON INCOME Benefit (taxes) on income Tax benefit (taxes) on income as reported in the statements of operations Net Income (Loss) Attributable to Parent NET INCOME (LOSS) Net income (loss) for the year NET INCOME (LOSS) BASIC AND DILUTED LOSS PER SHARE: Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Amount allocated to participating shareholders Preferred Stock Dividends and Other Adjustments Adjustment as a result of benefit to participating shareholders Net Income (Loss) Available to Common Stockholders, Basic, Total Net loss applicable to Ordinary shares for 2014 and applicable to Class A Ordinary Share for 2013 and 2012 Net loss applicable to Ordinary shares Earnings Per Share, Basic and Diluted Basic and diluted (in dollars per share) Weighted Average Number Of Shares Used In Computation Of Loss Per Ordinary Share [Abstract] WEIGHTED AVERAGE NUMBER OF SHARES USED IN COMPUTATION OF LOSS PER ORDINARY SHARE FOR 2014 AND PER CLASS A ORDINARY SHARE FOR 2013 AND 2012 (IN THOUSANDS) Weighted Average Number Of Basic And Diluted Shares Used In Computation Of Loss Per Ordinary Share Basic and diluted (in shares) This element represents weighted number of basic and diluted per ordinary shares. Earnings Per Share, Pro Forma [Abstract] PRO FORMA BASIC AND DILUTED LOSS PER ORDINARY SHARE (UNAUDITED) Pro Forma Basic And Diluted Net Income Loss Unaudited Net loss This element represents pro forma net income loss. Pro Forma Basic And Diluted Loss Per Ordinary Share Unaudited Basic and Diluted (unaudited pro forma) (in dollars per share) This element represents pro forma basic and diluted loss per ordinary share unaudited. Weighted Average Number of Shares Outstanding, Basic [Abstract] WEIGHTED AVERAGE NUMBER OF SHARES USED IN COMPUTATION OF PRO FORMA LOSS PER SHARE (IN THOUSANDS) Weighted Average Number of Shares Outstanding, Basic and Diluted Basic and Diluted (unaudited pro forma) (in shares) Statement of Comprehensive Income [Abstract] Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] OTHER COMPREHENSIVE INCOME (LOSS) Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Change in net unrealized gains (losses) on marketable securities Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Less: reclassification adjustment for net losses (gains) included in net income Less: reclassification adjustment for net losses (gains) included in net income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent TOTAL OTHER COMPREHENSIVE INCOME (LOSS) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income (loss) TOTAL COMPREHENSIVE INCOME (LOSS) Statement of Stockholders' Equity [Abstract] Additional Paid-in Capital [Member] Additional paid in capital Accumulated Other Comprehensive Income (Loss) [Member] Accumulated other comprehensive income (loss) Retained Earnings [Member] Accumulated deficit Shares, Outstanding Balance (in shares) Balance (in shares) Stock Issued During The Period Shares Net Of Issuance Cost Issuance of F1 shares Issuance of shares, net of issuance costs (in shares) This element represents number of shares issued during the period net of issuance cost. Stock Issued During The Period Value Net Of Issuance Cost Issuance of shares, net of issuance costs This element represents stock issued during the period value net of issuance cost. Stock Issued During Period Shares Issued For Initial Public Offering IPO Issuance of Ordinary shares in connection with initial public offering, net of issuance costs of $12.2 million (in shares) This element represents number of stock issued for Initial Public Offering (IPO) during the period net of issuance cost. Stock Issued During Period Value Issued For Initial Public Offering Issuance of Ordinary shares in connection with initial public offering, net of issuance costs of $12.2 million This element represents stock issued for Initial Public Offering (IPO) during the period value net of issuance cost. Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercise of options Exercise of options (in shares) Exercised Stock Issued During Period, Value, Stock Options Exercised Exercise of options Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Share-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock Issuance Cost Ordinary shares issuance cost Represents the amount related to cost incurred directly with the issuance of an equity security. Statement of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] 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 income (loss) to net cash provided by (used in) operating activities: Depreciation Depreciation Effect of Exchange Rate on Cash and Cash Equivalents Exchange rate differences on cash and cash equivalents EXCHANGE RATE DIFFERENCES ON CASH AND CASH EQUIVALENTS EXCHANGE RATE DIFFERENCES ON CASH AND CASH EQUIVALENTS Pension and Other Postretirement Benefit Expense Liability in respect of employee rights upon retirement Loss Gain From Funds In Respect Of Employee Rights Upon Retirement Loss (gain) from funds in respect of employee rights upon retirement This element represents loss gain fro funds in respect of employee rights upon retirement. Loss (gain) from funds in respect of employee rights upon retirement Available-for-sale Securities, Gross Realized Gain (Loss) Profit (loss) from sales of marketable securities Loss (gain) from marketable securities Profit (loss) from sales of marketable securities Gain (Loss) on Disposition of Property Plant Equipment Loss on disposal of property and equipment Loss on disposal of property and equipment Share-based Compensation Share based compensation expenses Share-based compensation Increase (Decrease) in Operating Capital [Abstract] Changes in asset and liabilities: Increase (Decrease) in Accounts Receivable Trade accounts receivables, net Trade accounts receivables, net Increase (Decrease) in Other Current Assets Other current assets Other current assets Increase (Decrease) in Inventories Inventories Inventories Increase (Decrease) in Other Noncurrent Assets Other long-term assets Other long-term assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Account payables and accrued expenses Increase (Decrease) in Employee Related Liabilities Employee-related accrued expenses Increase (Decrease) in Other Current Liabilities Other current-liabilities Increase Decrease In Long Term Liability Long-term liabilities The increase (decrease) during the reporting period in long term liability. Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] CASH FLOWS FROM INVESTMENT ACTIVITIES Payments For Investment In Short Term Deposits And Restricted Cash Investment in short-term deposits and restricted cash Represents payments to Investment in short-term deposits and restricted cash. Investment in short-term deposits and restricted cash Proceeds From Short Term Deposits And Restricted Cash Proceeds from short-term deposits and restricted cash This element represents proceeds from short-term deposits and restricted cash. Proceeds from Sale and Maturity of Marketable Securities Proceeds from maturities / sales of marketable securities Payments to Acquire Marketable Securities Purchase of marketable securities Purchase of marketable securities Payments For Funds In Respect Of Employee Right Upon Retirement Funds in respect of employee right upon retirement This element represents funds in respect of employee right upon retirement. Funds in respect of employee right upon retirement Payments to Acquire Property, Plant, and Equipment Purchase of property and equipment Purchase of property and equipment Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Proceeds from Issuance of Common Stock Issuance of shares, net of issuance costs Proceeds from Stock Options Exercised Proceeds from option exercised Exercise of options Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net cash provided by financing activities Net cash provided by financing activities Cash and Cash Equivalents, Period Increase (Decrease) INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract] SUPPLEMENTARY INFORMATION ON ACTIVITIES NOT INVOLVING CASH FLOWS Noncash or Part Noncash Acquisition, Fixed Assets Acquired Non cash purchase of property and equipment Supplemental Cash Flow Information [Abstract] SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: Income Taxes Paid, Net Income taxes paid Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] GENERAL Accounting Policies [Abstract] Significant Accounting Policies [Text Block] SIGNIFICANT ACCOUNTING POLICIES Supplementary Statement Of Balance Sheet Information [Abstract] Supplemental Balance Sheet Disclosures [Text Block] SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] FAIR VALUE MEASUREMENT Inventory Disclosure [Abstract] Inventory Disclosure [Text Block] INVENTORIES Compensation and Retirement Disclosure [Abstract] Compensation and Employee Benefit Plans [Text Block] EMPLOYEE BENEFITS Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENT LIABILITIES Stockholders' Equity Note [Abstract] Shareholders' Equity and Share-based Payments [Text Block] EQUITY Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] TAXES ON INCOME Supplementary Statement Of Operation Information [Abstract] Additional Financial Information Disclosure [Text Block] SUPPLEMENTARY STATEMENTS OF OPERATIONS INFORMATION Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] SEGMENT INFORMATION Risks and Uncertainties [Abstract] Valuation and Qualifying Accounts [Abstract] Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] VALUATION AND QUALIFYING ACCOUNTS Use of Estimates, Policy [Policy Text Block] Use of estimates Foreign Currency Transactions and Translations Policy [Policy Text Block] Functional currency Consolidation, Policy [Policy Text Block] Principles of consolidation Cash and Cash Equivalents, Policy [Policy Text Block] Cash and cash equivalents Short Term And Restricted Bank Deposits [Policy Text Block] Short-term and restricted bank deposits Represents disclosure of accounting policy for short term and restricted bank deposits. Marketable Securities, Available-for-sale Securities, Policy [Policy Text Block] Marketable securities Concentration Risk, Credit Risk, Policy [Policy Text Block] Risk factors Fair Value Measurement, Policy [Policy Text Block] Fair value measurement Trade and Other Accounts Receivable, Policy [Policy Text Block] Trade accounts receivable, net Inventory, Policy [Policy Text Block] Inventories Property, Plant and Equipment, Policy [Policy Text Block] Property and equipment Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Impairment of long-lived assets Research and Development Expense, Policy [Policy Text Block] Research and development, net Comprehensive Income, Policy [Policy Text Block] Comprehensive income (loss) Revenue Recognition, Policy [Policy Text Block] Revenue recognition Shipping and Handling Cost, Policy [Policy Text Block] Shipping and handling Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Share-based compensation Income Tax, Policy [Policy Text Block] Taxes on income Guarantees, Indemnifications and Warranties Policies [Policy Text Block] Provision for warranty Commitments and Contingencies, Policy [Policy Text Block] Contingencies Earnings Per Share, Policy [Policy Text Block] Basic and diluted net profit (loss) per share New Accounting Pronouncements, Policy [Policy Text Block] Impact of recently issued accounting pronouncements