Document and Entity Information [Abstract] Entity Registrant Name Entity Central Index Key Trading Symbol Amendment Flag Current Fiscal Year End Date Document Type Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Entity Filer Category Entity Common Stock, Shares Outstanding Common stock, shares outstanding Statement of Financial Position [Abstract] ASSETS Assets, Current [Abstract] CURRENT ASSETS: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents at the beginning of the period Cash and cash equivalents at the end of the period Short-term Investments Short-term bank deposits Marketable Securities, Current Available for sale marketable securities Marketable securities Fair value, current Accounts Receivable, Net, Current Trade receivables, net Inventory, Net Inventories Inventories Accounts and Other Receivables, Net, Current Other accounts receivable Assets, Current Total current assets Assets, Noncurrent [Abstract] LONG-TERM ASSETS: Marketable Securities, Noncurrent Marketable securities Fair value, noncurrent Other Assets, Noncurrent Deposits and other long-term assets Severance Pay Fund Severance pay fund Severance pay fund. Deferred Tax Assets, Net, Noncurrent Deferred tax asset Property, Plant and Equipment, Net Long-lived assets Property and equipment, net Property and equipment, net Property and equipment, net Long-lived assets Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Intangible assets, net Goodwill Goodwill Assets, Noncurrent Total long-term assets Total long-term assets Assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND SHAROHOLDERS' EQUITY Liabilities, Current [Abstract] CURRENT LIABILITIES: Accounts Payable, Trade, Current Trade payables Employee-related Liabilities, Current Employees and payroll accruals Deferred Revenue, Current Deferred revenues and advances from customers Other payables and accrued expenses Other payables and accrued expenses Other payables and accrued expenses Liabilities, Current Total current liabilities Liabilities, Other than Long-term Debt, Noncurrent [Abstract] LONG TERM LIABILITIES: Accrued Severance Pay Accrued severance pay Accrued severance pay. Payment Obligation Related To Acquisition Payment obligation related to acquisition Payment obligation related to acquisition. Payment obligation related to acquisition Customer Advances, Noncurrent Deferred revenues and advances from customers Other Liabilities, Noncurrent Other long-term liabilities Other long-term liabilities Liabilities, Other than Long-term Debt, Noncurrent Total long-term liabilities Stockholders' Equity Attributable to Parent [Abstract] SHAREHOLDERS' EQUITY: Preferred Stock, Value, Issued Ordinary shares of NIS 0.01 par value - Authorized: 200,000,000 shares as of December 31, 2017 and June 30, 2018; Issued and Outstanding: 34,124,223 shares and 34,385,330 shares as of December 31, 2017 and June 30, 2018, respectively Ordinary shares of NIS 0.01 par value - Authorized: 200,000,000 shares at December 31, 2015 and 2016, respectively; Issued and Outstanding: 30,295,949 shares and 30,989,873 shares at December 31, 2015 and 2016, respectively Additional Paid in Capital Additional paid in capital Receivable from Officers and Directors for Issuance of Capital Stock Receipt on account of shares Receipt on account of shares Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income Accumulated other comprehensive income (loss) Beginning balance Ending Balance Retained Earnings (Accumulated Deficit) Retained earnings 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 Ordinary shares, par value Ordinary shares, par value Common Stock, Shares Authorized Authorized share capital Ordinary shares, shares authorized Common Stock, Shares, Issued Ordinary shares, shares issued Common Stock, Shares, Outstanding Ordinary shares, shares outstanding Income Statement [Abstract] Statements of Income [Abstract] Revenues [Abstract] Revenues Revenue from Contract with Customer, Including Assessed Tax Products Revenue From Services Net Services Revenue from services net. Revenues Revenues, net Total revenues Total revenue Revenues Cost of Revenue [Abstract] Cost of revenues Cost Of Revenue Product Products Cost Of Revenue Product. Product Cost Of Revenues Services Services Amount of cost of revenues services. Services Cost of Revenue Cost of revenues Total cost of revenues Cost of revenues Gross Profit Gross profit Gross profit Operating Expenses [Abstract] Operating expenses: Research and Development Expense Research and development Selling and Marketing Expense Selling and marketing General and Administrative Expense General and administrative Restructuring Charges Restructuring expenses Restructuring expenses Operating Expenses Total operating expenses Operating Income (Loss) Operating income Operating income (loss) Financial Service Costs Finance income (expenses) , net Total financial expense (income): Total financial expense (income): The aggregate costs incurred during the reporting period related to financial services rendered by an entity. Finance income, net Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Income before taxes, as reported in the consolidated statements of income Income (loss) before taxes on income Income (loss) before taxes, as reported in the consolidated statements of income Income Tax Expense (Benefit) Actual tax expense Taxes on income Taxes on income Taxes on income Net Income (Loss) Attributable to Parent Net income (loss) Net income Income before taxes, as reported in the consolidated statements of income Net income (loss) Net income (loss) Earnings Per Share, Basic Basic and diluted net income (loss) per share Basic net earnings (losses) per share Statement of Comprehensive Income [Abstract] Other comprehensive income (loss): Other comprehensive income (loss): Other Comprehensive Income (Loss), Available-for-sale Securities, Tax [Abstract] Change in unrealized gains (losses) on marketable securities: Marketable Securities, Unrealized Gain (Loss) Unrealized gains (loss) arising during the period Unrealized gains (losses) arising during the period Gains Reclassified Into Net Income Loss On Marketable Securities Gains reclassified into net loss Gains reclassified into net income (loss). Reclassification adjustments for gain included in net income Net Changes In Unrealized Gain Loss Net change Net change Net changes in unrealized gain loss. Net change Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent [Abstract] Change in unrealized gains (losses) on cash flow hedges: Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax Unrealized gains arising during the period Unrealized gains (loss) arising during the period Gains Reclassified Into Net Income Loss On Cashflow Hedges Reclassification adjustments for loss included in net income Gains reclassified into net income (loss). Gains (loss) reclassified into net income (loss) Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Net change Net change Net change Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Foreign currency translation adjustment Foreign currency translation adjustment 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 Comprehensive income (loss) Statement of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows used in 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, Depletion and Amortization Depreciation and amortization Warrants To Customers Warrants to customers Amount of expense or income related to adjustment of warrant liability. Fair value of warrants deducted from revenues Share-based Compensation Total share-based compensation expense Share-based compensation Share-based compensation Total share-based compensation expense Increase (Decrease) in Other Receivables Amortization of premium on marketable securities Amortization of premium on marketable securities Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments Realized gain on sale of marketable securities Realized gain on sale of marketable securities Increase (Decrease) in Accrued Interest Receivable, Net Increase in accrued severance pay, net Increase in accrued severance pay, net Increase (Decrease) in Accounts Receivable Decrease (increase) in trade receivables Decrease (increase) in trade receivables Increase (Decrease) in Prepaid Expense and Other Assets Decrease (increase) in other receivables and prepaid expenses Decrease (increase) in other receivables and prepaid expenses Increase (Decrease) in Inventories Increase in inventory Decrease (increase) in inventories Increase (Decrease) in Deferred Income Taxes Increase in deferred taxes, net Changes in deferred income taxes, net Change in deferred taxes, net Increase (Decrease) in Other Noncurrent Assets Increase in other long-term assets Decrease (increase) in other assets Increase (Decrease) in Accounts Payable, Trade Decrease in trade payables Increase (Decrease) in Employee Related Liabilities Increase (decrease) in employees and payroll accruals Increase (Decrease) in Deferred Revenue and Customer Advances and Deposits Increase (decrease) in deferred revenues and advances from customers Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Increase in other payables and accrued expenses Increase (Decrease) in Other Noncurrent Liabilities Increase in other long-term liabilities Gain (Loss) on Disposition of Property Plant Equipment Loss from sale of property and Equipment Loss from sale of property and equipment Foreign Currency Transaction Gain (Loss), before Tax Foreign currency translation gain (loss) on intercompany balances with foreign subsidiaries Foreign currency re-measurement gain (loss) Foreign currency translation loss (gain) on inter company balances with foreign subsidiaries Net Cash Provided by (Used in) Operating Activities Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows used in investing activities: Payments to Acquire Productive Assets Purchase of property and equipment Purchase of property and equipment Payments for (Proceeds from) Other Deposits Proceeds from (investment in) bank deposits, net Investments in bank deposits, net Proceeds from Sale and Maturity of Marketable Securities Proceeds from maturity of marketable securities Proceeds From Sale Marketable Securities Proceeds from sale marketable securities Proceeds from sale marketable securities. Proceeds from sale of marketable securities Payments to Acquire Marketable Securities Purchase of marketable securities Net Cash Provided by (Used in) Investing Activities Net cash provided by (used in) investing activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows provided by financing activities: Proceeds from Issuance Initial Public Offering Proceeds from issuance of ordinary shares in a follow-on offering, net Net proceeds from offering Aggregate net proceeds received from offering Proceeds from public offering, net of issuance costs Proceeds from Stock Options Exercised Exercise of employee stock options Exercise of employee stock options Proceeds from (Repayments of) Debt Payment of contingent consideration Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Effect of Exchange Rate on Cash and Cash Equivalents Foreign currency translation adjustments on cash and cash equivalents Foreign currency translation adjustments on cash and cash equivalents Cash, Period Increase (Decrease), Excluding Exchange Rate Effect Increase (decrease) in cash and cash equivalents Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Supplemental disclosure of non-cash investing and financing activities: Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) Property and equipment acquired in credit Inventory Transferred To Be Used As Property And Equipment Inventory transferred to be used as property and equipment Inventory transferred to be used as property and equipment. Receipts On Account Of Shares Receipts on account of shares Receipts on Account of Shares. 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 Marketable Securities [Abstract] Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] MARKETABLE SECURITIES Fair Value Measurements [Abstract] Fair Value Measurements [Abstract] Fair Value Disclosures [Text Block] FAIR VALUE MEASUREMENTS Inventories [Abstract] Inventory Disclosure [Text Block] INVENTORIES Derivatives and Hedging Activities [Abstract] Derivative Instruments and Hedging Activities Disclosure [Text Block] DERIVATIVES AND HEDGING ACTIVITIES Commitments and Contingent Liabilities [Abstract] Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENT LIABILITIES Earnings Per Share [Abstract] Earnings Per Share [Text Block] EARNINGS PER SHARE Shareholders' Equity [Abstract] Stockholders' Equity Note Disclosure [Text Block] SHAREHOLDERS' EQUITY Accumulated Other Comprehensive Income (Loss) [Abstract] Comprehensive Income (Loss) Note [Text Block] ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) Unaudited Interim Consolidated Financial Statements [Policy Text Block] Unaudited interim consolidated financial statements: Disclosure of accounting policy for unaudited interim consolidated financial statements. Use of Estimates, Policy [Policy Text Block] Use of estimates: Impact Of Recently Issued Accounting Standards [Policy Text Block] Impact of recently issued accounting standards: Disclosure of accounting policy for impact of recently issued accounting standards. New Accounting Pronouncements, Policy [Policy Text Block] Recently adopted accounting standard: Revenue Recognition, Policy [Policy Text Block] Revenue Recognition: Revenue Recognition, Multiple-deliverable Arrangements [Table Text Block] Schedule of revenue disaggregated by revenue source Revenue from External Customers by Geographic Areas [Table Text Block] Schedule of revenue disaggregated by geography based on customer location Revenue from External Customers by Products and Services [Table Text Block] Schedule of outstanding performance obligations of deferred revenues Marketable Securities [Table Text Block] Summary of marketable securities Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block] Summary of fair value measurement Fair Value Level Three Transfers Categorized [Table Text Block] Schedule of fair value measurements within level 3 The entire disclosure of the fair value measurement of concerning the reasons for transfers out of Level 3 of the fair value hierarchy. Schedule of Inventory, Current [Table Text Block] Schedule of inventories Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of computation of basic and diluted net earnings per share Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Summary of company's share option activity Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] Summary of options outstanding and options exercisable Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Summary of the RSUs activity Schedule of Share-based Compensation, Activity [Table Text Block] Schedule of share based compensation expense Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of changes in accumulated balances of other comprehensive income (loss) General [Table] Sale of Stock [Axis] Sale of Stock [Domain] Secondary Offering [Member] General [Line Items] General Textual [Abstract] General (Textual) Stock Issued During Period, Value, New Issues Issuance of ordinary shares in a secondary offering, net of issuance costs Ordinary shares issued under offering Significant Accounting Policies [Table] Product and Service [Axis] Product and Service [Domain] Service [Member] Service contracts [Member] Services [Member] Inventory [Axis] Inventory [Domain] Spare parts [Member] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Computer Equipment [Member] Systems [Member] Computer, peripheral equipment and software [Member] Computer and peripheral equipment [Member] Computer and peripheral equipment [Member] Ink and consumables [Member] Significant Accounting Policies [Line Items] Geographical [Axis] Geographical [Domain] UNITED STATES U.S [Member] EMEA [Member] EMEA [Member] Asia Pacific [Member] Asia Pacific [Member] Other [Member] Product [Member] Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Date [Axis] Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Date [Domain] Remainder Of Year Member [Member] Remainder of 2018 [Member] Remainder Of Year One [Member] 2019 [Member] Remainder Of Year Two [Member] 2020 and thereafter [Member] Revenue, Remaining Performance Obligation, Amount Total Significant Accounting Policies Textual [Abstract] Significant Accounting Policies (Textual) Significant accounting policies textual. Deferred Revenue Deferred revenues Schedule of Available-for-sale Securities [Table] Investment Type [Axis] Investments [Domain] Short Term Corporate Debentures [Member] Matures within one year: Corporate debentures [Member] Matures within one year: Corporate debentures [Member] Short Term Government Debentures [Member] Matures within one year: Government debentures [Member] Matures within one year: Government debentures [Member] Long Term Corporate Debentures [Member] Matures after one year through three years: Corporate debentures [Member] Matures after one year through three years: Corporate debentures [Member] Long Term Government Debentures [Member] Matures after one year through three years: Government debentures [Member] Matures after one year through three years: Government debentures [Member] Financial Instrument [Axis] Financial Instruments [Domain] Short-term Debt [Member] Matures within one year [Member] Long-term Debt [Member] Matures after one year through three years [Member] Debt Securities, Available-for-sale [Line Items] Available-for-sale Securities, Amortized Cost Basis Amortized cost, Total Amortized cost Available-for-sale Securities, Gross Unrealized Gain Gross unrealized gain, Total Gross unrealized gain Available-for-sale Securities, Gross Unrealized Loss Gross Unrealized Loss Gross unrealized loss Gross unrealized loss Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value Fair value Available For Sale Marketable Securities Textual [Abstract] Marketable Securities (Textual) Marketable Securities Unrealized Losses Description Marketable securities unrealized losses, description This item represents information that the Entity may decide to disclose in connection with its trading securities. Such information, presented in narrative form may include the number of certain types of investment positions held, the amount of turnover of the trading securities portfolio, and additional pertinent information. Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 1 [Member] Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Level 3 [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Assets, Fair Value Disclosure [Abstract] Assets: Available-for-sale Securities Marketable securities Foreign Currency Contract, Asset, Fair Value Disclosure Foreign currency derivative contracts Other accounts receivable and prepaid expenses Assets, Fair Value Disclosure Total financial assets Liabilities, Fair Value Disclosure [Abstract] Liabilities: Asset Retirement Obligations, Noncurrent Payment obligation related to acquisition Foreign Currency Contracts, Liability, Fair Value Disclosure Foreign currency derivative contracts Other payables and accrued expenses Financial Liabilities Fair Value Disclosure Total liabilities Total fair value as of January 1, 2018 Total fair value as of June 30, 2018 Accretion Of Payments Obligation Accretion of payments obligation Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. Fair Value Measurements Textual [Abstract] Fair Value Measurements (Textual) Discount Rate Discount rate Percentage of discount rate for contingent payment. Inventory, Net [Abstract] Schedule of inventory Inventory, Raw Materials, Gross Raw materials and components Inventory, Finished Goods, Gross Finished products Inventories Textual [Abstract] Inventories (Textual) Inventory Adjustments Inventory write-offs amount Derivatives And Hedging Activities Textual [Abstract] Derivatives and Hedging Activities (Textual) Derivative Liability, Notional Amount Notional principal amount of hedging contracts Commitments And Contingent Liabilities Textual [Abstract] Commitments and Contingent Liabilities (Textual) Line of Credit Facility, Maximum Borrowing Capacity Lines of credit maximum borrowings Line of Credit Facility, Interest Rate Description Interest rate, description Purchase Obligation Total purchase price Purchase commitments Payments for Royalties Maximum amount of royalties payment Royalties Percentage Royalties percentage Royalties percentage. Royalty Expense Royalty expense Number Of Banks Number of banks Number of banks. Actual Guaranteed Rent Actual Guaranteed rent This item represents the portion of monthly guaranty fees collected representing the interest imputed and recognized under the prospective interest method on the present value of the contractually stipulated guarantee payments at inception of the contract. Numerator for Basic and Diluted Net Earnings Per Share [Abstract] Numerator for basic and diluted net earnings per share: Weighted Average Shares Outstanding Net of Treasury Stock [Abstract] Weighted average shares outstanding, net of treasury stock: Weighted Average Number of Shares Issued, Basic Denominator for basic net income (loss) per share Effect Of Dilutive Securities [Abstract] Effect of dilutive securities: Weighted Average Number of Shares, Employee Stock Ownership Plan Shares Not Committed to be Released Employee stock options Employee share options Weighted Average Number of Shares Outstanding, Diluted Denominator for diluted net income (loss) per share Earnings Per Share, Basic and Diluted Basic and diluted net income (loss) per share Schedule Of Stockholders Equity [Table] Derivative Instrument [Axis] Derivative Contract [Domain] Equity Option [Member] Stock Option [Member] Schedule Of Stockholders Equity [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Number of shares upon exercise Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Outstanding at beginning of year Outstanding options Outstanding at beginning of year Outstanding at end of year Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised Exercise of options, shares Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Forfeited Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Exercisable at end of year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Vested and Expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted average exercise price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Outstanding at beginning of year Outstanding at end of year Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Granted Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Intrinsic Value Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Exercisable at end of year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Vested and Expected to vest Share Based Compensation Arrangement By Share Based Payment Award Options Weighted Average Remaining Contractual Term [Abstract] Weighted- average remaining contractual term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Outstanding at beginning of year Share Based Compensation Arrangement By Share Based Payment Award Options Granted In Period Contractual Terms Granted Share based compensation arrangement by share based payment award options granted in period contractual terms. Share Based Compensation Arrangement By Share Based Payment Award Options Exercised In Contractual Term Exercised Share based compensation arrangement by share based payment award options exercised in contractual term. Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Term Forfeited Share based compensation arrangement by share based payment award options forfeitures in term. Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term Outstanding at end of year Sharebased compensation arrangement by sharebased payment award options outstanding weighted average remaining contractual term ending balance. Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Exercisable at end of year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Vested and expected to vest Share Based Compensation Arrangement By Share Based Payment Award Options Aggregate Intrinsic Values [Abstract] Aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Outstanding at beginning of year Outstanding at end of year Sharebased Compensation Arrangement By Share Based Payment Award Options Grants In Period Aggregate Intrinsic Value Granted It represents share based compensation arrangement by share based payment award, options, grants in period, aggregate intrinsic value. Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Exercised Total intrinsic value of options exercised Share Based Compensation Arrangement By Share Based Payment Award Options Forfeited Intrinsic Value Forfeited Share based compensation arrangement by share based payment award options forfeited intrinsic value. Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Exercisable at end of year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Vested and expected to vest Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Equity Award [Domain] Restricted Stock Units (RSUs) [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares Vested Vested Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Income Statement Location [Axis] Income Statement Location [Domain] Cost of Sales [Member] Cost of products [Member] Cost Of Services [Member] Cost of services [Member] Research and Development Expense [Member] Research and development [Member] Selling and Marketing Expense [Member] Selling and marketing [Member] General and Administrative Expense [Member] General and administrative [Member] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Allocated Share-based Compensation Expense Total share-based compensation expense Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] Option Indexed to Issuer's Equity, Type [Axis] Option Indexed to Issuer's Equity, Type [Domain] Employee Stock Option [Member] Option [Member] IPO [Member] IPO [Member] Master Purchase Agreement [Member] Master Purchase Agreement [Member] Master purchase agreement member. Title of Individual [Axis] Relationship to Entity [Domain] Board of Directors Chairman [Member] Board of Directors [Member] Equity Components [Axis] Equity Component [Domain] Warrant [Member] Warrants [Member] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Shareholders Equity Textual [Abstract] Shareholders' Equity (Textual) Stock Issued During Period, Shares, Other Ordinary shares sold Proceeds from Issuance or Sale of Equity Net proceeds from offering Conversion of Stock, Shares Converted Convertible ordinary shares Sale of Stock, Description of Transaction Ordinary shares offering, description Stock Issued During Period, Shares, New Issues Issuance of ordinary shares in a secondary offering, net of issuance costs, shares Increase in the ordinary shares reserved for issuance Ordinary shares sold Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Unrecognized compensation cost Share Based Compensation Arrangement By Share Based Payment Award Option Weighted Average Vesting Period Weighted average vesting period Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Common Stock Par Value Per Share Ordinary shares, par value Face amount or stated value per share of common stock. Options Exercisable Description Options exercisable, description This element represents about description of option exercisable. Vested Options Exercisable Term Vested options exercisable term Vested option exercisable term. Common Stock, Capital Shares Reserved for Future Issuance Ordinary shares available for future grant Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted average fair value of options granted Fair Value Of Options Vested Fair value of options vested per share The fair value option per share. Warrants To Purchase Common Shares Warrants to purchase ordinary shares Warrants to purchase ordinary shares Warrants to purchase common shares. Class of Warrant or Right, Exercise Price of Warrants or Rights Exercise price Exercise price Payments For Purchased Products And Services Payments for purchased products and services Payments for purchased products and services Payments for purchased products and services. Class of Warrant or Right, Outstanding Granted of total warrant Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Vesting period Vesting period Agreement Term Description Agreement term, description Agreement term description. Fair Value Of Warrants Deducted From Revenue Recognized reduction revenues Fair value of warrants deducted from revenues Fair value of warrants deducted from revenue. Fair value of warrants deducted from revenues Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] Unrealized loss on marketable securities [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Unrealized gain (loss) on cash flow hedges [Member] Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Foreign currency translation adjustment [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Schedule Of Effects On Net Income Loss Of Amounts Reclassified From Accumulated Other Comprehensive Loss [Abstract] Schedule of changes in accumulated balances of other comprehensive income (loss) Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Other comprehensive income (loss) before reclassifications Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Amounts reclassified from accumulated other comprehensive income (loss) Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net current period other comprehensive loss Net current period other comprehensive loss