Document and Entity Information [Abstract] Entity Registrant Name Entity Central Index Key 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 [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 Available for sale marketable securities Accounts Receivable, Net, Current Trade receivables, net Prepaid Expense and Other Assets, Current Other accounts receivable and prepaid expenses Other accounts receivable and prepaid expenses Inventory, Net Inventories Inventories Assets, Current Total current assets Available For Sale Marketable Securities Available for sale marketable securities Available for sale marketable securities Property, Plant and Equipment, Net Long-lived assets Property and equipment, net Property and equipment, net Property and equipment, net Long-lived assets Goodwill Goodwill Intangible assets, net Other intangible assets ,net Intangible assets, net Intangible assets, net Other Assets, Noncurrent Other assets Assets, Noncurrent Total long-term assets Assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND SHAREHOLDERS' 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 Accrued Liabilities, Current Other payables and accrued expenses Liabilities, Current Total current liabilities Liabilities, Noncurrent [Abstract] LONG TERM LIABILITIES: Accrued Severance Pay Accrued severance pay Accrued severance pay. Payment obligation related to acquisition Total payment obligation related to acquisition Payment obligation related to acquisition Liabilities, Noncurrent Total long-term liabilities Stockholders' Equity Attributable to Parent [Abstract] SHAREHOLDERS' EQUITY: Common Stock, Value, Issued Ordinary shares of NIS 0.01 par value - Authorized: 200,000,000 shares at December 31, 2015 and September 30, 2016 (Unaudited), respectively; Issued and Outstanding: 30,295,949 shares and 30,704,348 shares at December 31, 2015 and September 30, 2016 (Unaudited), respectively Ordinary shares of NIS 0.01 par value - Authorized: 26,345,297 shares and 200,000,000 shares at December 31, 2014 and 2015, respectively; Issued and Outstanding: 8,973,224 shares and 30,295,949 shares at December 31, 2014 and 2015, respectively Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income (loss) Beginning balance Ending balance Additional Paid in Capital Additional paid in capital Retained Earnings (Accumulated Deficit) Retained earnings Stockholders' Equity Attributable to Parent Total shareholders' equity Balance Balance (Unaudited) Liabilities and Equity Total liabilities and shareholders' equity Common Stock, Par or Stated Value Per Share Ordinary shares, par value Common stock, par value Common Stock, Shares Authorized Authorized share capital Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Income Statement [Abstract] Statements of Income [Abstract] Revenues Revenues Revenues Cost of Revenue 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 Operating Expenses Total operating expenses Operating Income (Loss) Operating income Operating income Financial Services Costs Finance income (expenses), net Total financial expenses Finance income (expenses), net Total financial income (expense) Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Income before taxes, as reported in the consolidated statements of income Income before taxes on 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 Net income Income before taxes, as reported in the consolidated statements of income Net income Earnings Per Share, Basic Basic net earnings per share Earnings Per Share, Diluted Diluted net earnings per share Statement of Comprehensive Income [Abstract] Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), Available-for-sale Securities, Tax [Abstract] Available-for-sale marketable securities: Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax Changes in unrealized gain (losses) Changes in unrealized gain (losses) Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Reclassification adjustments for gain included in net income Reclassification adjustments for gain included in net income Other Comprehensive Income (Loss), Available-for-sale Securities, Tax Net change Net change Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent [Abstract] Cash flow hedges: Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax Changes in unrealized gains/losses Changes in unrealized gain Changes in unrealized gain Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax Reclassification adjustments for loss included in net income Reclassification adjustments for loss included in net income Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax 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), Tax Net change in accumulated comprehensive income (loss) Net change in accumulated comprehensive income (loss) Other comprehensive loss Net change in accumulated comprehensive income (loss) Net current period other comprehensive income loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Net unrealized loss associated with cash flow hedges of recorded in other comprehensive income (loss) Comprehensive income Comprehensive income Comprehensive income Statement of Stockholders' Equity [Abstract] Statement [Table] Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Ordinary shares [Member] Ordinary shares Additional Paid-in Capital [Member] Additional paid in capital AOCI Attributable to Parent [Member] Accumulated other comprehensive income Retained Earnings [Member] Retained earnings Statement [Line Items] Shares, Outstanding Balance, shares Balance (Unaudited), shares Stock Issued During Period, Value, Stock Options Exercised Exercise of employee stock options Exercise of options Exercise of employee stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised Exercise of options, shares Share-based Compensation Total share-based compensation expense Share-based compensation Share based compensation Total share-based compensation expense Total share-based compensation expense Statement of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows used in operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash used in operating activities: Depreciation, Depletion and Amortization Depreciation and amortization Amortization Of Premium And Accretion Of Discount On Available For Sale Marketable Securities Amortization of premium and accretion of discount on available for sale marketable securities Amortization of premium and accretion of discount on available for sale marketable securities. Asset Retirement Obligation, Accretion Expense Accretion of payment obligation Increase (Decrease) in Accounts Receivable Increase in trade receivables, net Increase in trade receivables Increase (Decrease) in Prepaid Expense and Other Assets Increase in other receivables and prepaid expenses Increase (Decrease) in Inventories Increase in inventories Increase in inventories Increase (Decrease) in Deferred Income Taxes Changes in deferred income taxes, net Increase in deferred taxes, net Increase (Decrease) in Other Operating Assets Increase in other assets Increase in other assets Increase (Decrease) in Accounts Payable, Trade Increase in trade payables Increase (Decrease) in Employee Related Liabilities Increase 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 Gain (Loss) on Disposition of Property Plant Equipment Gain from sale of property and equipment loss from sale of property and equipment Foreign Currency Transaction Gain (Loss), before Tax Foreign currency re-measurement gain (loss) Foreign currency translation gain (loss) on inter company balances with foreign subsidiaries Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows provided by (used in) investing activities: Payments to Acquire Property, Plant, and Equipment Purchase of property and equipment Purchase of property and equipment Payments to Acquire Businesses, Gross Cash paid to acquisition Cash paid in connection with acquisition Payments for (Proceeds from) Other Deposits Proceeds from bank deposits, net Proceeds from bank deposits, net Proceeds from Sale and Maturity of Marketable Securities Proceeds from maturity of marketable securities Proceeds from Sale of Available-for-sale 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 provided by (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 Net proceeds from offering Proceeds from initial public offering, net Proceeds from initial public offering, net Proceeds from Stock Options Exercised Exercise of employee stock options Exercise of employee stock options 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 Cash, Period Increase (Decrease), Excluding Exchange Rate Effect Increase 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) Purchase of property and equipment on 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 in noncash investing and financing activities. Property And Equipment Transferred To Be Used As Inventory Property and equipment transferred to be used as inventory Property and equipment transferred to be used as inventory in noncash investing and financing 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 Acquisition [Abstract] Business Combination Disclosure [Text Block] ACQUISITION Available-for-Sale Marketable Securities [Abstract] Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] AVAILABLE-FOR-SALE MARKETABLE SECURITIES Fair Value Measurements [Abstract] Fair Value Disclosures [Text Block] FAIR VALUE MEASUREMENTS Inventories [Abstract] Inventory Disclosure [Text Block] INVENTORIES Intangible Assets, Net [Abstract] Intangible Assets Disclosure [Text Block] INTANGIBLE ASSETS, NET 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/Accumulated Other Comprehensive Income (Loss) [Abstract] Shareholders' Equity [Abstract] Stockholders' Equity Note Disclosure [Text Block] SHAREHOLDERS' EQUITY Comprehensive Income (Loss) Note [Text Block] ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) Selected Statements of Income Data [Abstract] Quarterly Financial Information [Text Block] SELECTED STATEMENTS OF INCOME DATA Taxes on Income [Abstract] Income Tax Disclosure [Text Block] TAXES ON INCOME Consolidation, Policy [Policy Text Block] Unaudited interim consolidated financial statements: Use of Estimates, Policy [Policy Text Block] Use of estimates: New Accounting Pronouncements, Policy [Policy Text Block] Impact of recently issued accounting standard not yet adopted: Schedule of Business Acquisitions, by Acquisition [Table Text Block] Schedule of purchase price allocation for acquisition Marketable Securities [Table Text Block] Summary of available-for-sale marketable securities Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block] Summary of fair value measurement Fair Value Level 3 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 inventory Schedule of Finite-Lived Intangible Assets [Table Text Block] Schedule of intangible assets Finite-lived Intangible Assets Amortization Expense [Table Text Block] Summary of future amortization expense Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of basic and diluted net earnings per share Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of weighted-average assumptions using binomial option-pricing model Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Summary of company's stock option activity Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [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) Schedule of effects on net income (loss) of amounts reclassified from accumulated other comprehensive loss Schedule of Quarterly Financial Information [Table Text Block] Summary of financial income (expenses), net Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of income before income taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of taxes on income Schedule of Business Acquisitions, by Acquisition [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Customer Relationships [Member] Customer relationships [Member] Customer Relationships [Member] Noncompete Agreements [Member] Non-competition agreement [Member] Other Intangible Assets [Member] Goodwill [Member] Finite Lived Tangible Assets By Major Class Axis [Axis] Finite Lived Tangible Assets By Major Class Axis [Domain] Inventory1 [Member] Inventory [Member] Business Acquisition [Line Items] Fair Value of Assets Acquired Fair value of purchase price Finite Lived Useful Life Intangible Asset Amortization period (years) The useful life of finite-lived intangible assets. Related Party Transaction [Axis] Related Party Transaction [Domain] Spsi Inc [Member] SPSI Inc., [Member] Acquisition Textual [Abstract] Acquisition (Textual) Business Combination, Consideration Transferred Acquisition agreement consideration Escrow Deposit Cash held in escrow Milestone Based On Contingent Payment For Three Years Total milestone-based contingent payments for 2016, 2017 and 2018 Milestone based on contingent payment for three years. Business Combination, Contingent Consideration, Liability Fair value measurement of contingent liability Business Combination, Acquisition Related Costs Acquisition-related costs Available-for-sale Securities [Abstract] Schedule of Available-for-sale Securities [Table] Investment Type [Axis] Investments [Domain] Short Term Corporate Debentures [Member] Matures within one year: Corporate debentures [Member] Long Term Corporate Debentures [Member] Matures after one year through three years: Corporate debentures [Member] Schedule of Available-for-sale Securities [Line Items] Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] Summary of available-for-sale marketable securities Available-for-sale Securities, Amortized Cost Basis Amortized cost Available-for-sale Securities, Gross Unrealized Gain Gross unrealized gain Available-for-sale Securities, 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] Available-for-Sale Marketable Securities (Textual) Trading Securities, Description Available-for-sale marketable securities unrealized losses, description 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] Measurement Basis [Axis] Fair Value Measurement [Domain] Estimate of Fair Value Measurement [Member] Fair value measurement [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Assets, Fair Value Disclosure [Abstract] Assets: Available-for-sale Securities Available-for-sale marketable securities Foreign Currency Contract, Asset, Fair Value Disclosure Foreign currency derivative contracts Assets, Fair Value Disclosure Total financial assets Liabilities, Fair Value Disclosure [Abstract] Liabilities: Foreign Currency Contracts, Liability, Fair Value Disclosure Foreign currency derivative contracts Financial Liabilities Fair Value Disclosure Total liabilities Total fair value as of January 1, 2016 Total fair value as of September 30, 2016 (Unaudited) Payment Obligations Related To Acquisition Payment obligation related to acquisition Payment Obligations Related To Acquisition. Accretion Of Payments Obligation Accretion of payment 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 Write-down Inventory write-off Schedule of Finite-Lived Intangible Assets [Table] Technology-Based Intangible Assets [Member] Acquired technology [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets, Gross Original amount: Acquired technology Original amount Finite-Lived Intangible Assets, Accumulated Amortization Accumulated amortization: Acquired technology Accumulated amortization Accumulated amortization: Acquired technology Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2019 Finite-Lived Intangible Assets, Amortization Expense, after Year Five Thereafter Finite-Lived Intangible Assets, Net Total Total Derivative Instruments And Hedging Activities Textual [Abstract] Derivatives and Hedging Activities (Textual) Debt Instrument, Annual Principal Payment Principal amount of hedging contracts Cash Flow Hedge Derivative Instrument Assets at Fair Value Fair value of derivatives and hedging instruments 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 Royalty Expense Royalty expense Accrued Royalties Accrued royalties Guaranty Fee Income Guarantees fee Number Of Banks Number of banks Number of banks Number of banks. 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 earnings per share Effect of dilutive securities: Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants Employee stock options Weighted Average Number of Shares Outstanding, Diluted Denominator for diluted net earnings per share Schedule of Stock by Class [Table] Range [Axis] Range [Domain] Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Class of Stock [Line Items] Fair Value Assumptions, Exercise Price Suboptimal exercise multiple Fair Value Assumptions, Risk Free Interest Rate Risk free interest rate Fair Value Assumptions, Expected Volatility Rate Volatility Fair Value Assumptions, Expected Dividend Rate Dividend yield 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 December 31, 2015 Outstanding at September 30, 2016 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 Exercised Exercised Number of share options (or share units) exercised during the current period. 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 September 30, 2016 Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Vested and expected to vest at September 30, 2016 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 December 31, 2015 Outstanding at September 30, 2016 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 September 30, 2016 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 at September 30, 2016 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 December 31, 2015 Share-Based Compensation Arrangement By Share-Based Payment Award, Options,Granted In Period Contractual Term Granted Sharebased compensation arrangement by sharebased payment award options granted weighted average remaining contractual term ending balance. Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercised In Period Contractual Term Exercised Sharebased compensation arrangement by sharebased payment award options exercised weighted average remaining contractual term ending balance. Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Forfeitures In Period Contractual Term Forfeited Sharebased compensation arrangement by sharebased payment award options forfeited weighted average remaining contractual term ending balance. Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term Outstanding at September 30, 2016 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 September 30, 2016 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 at September 30, 2016 Share Based Compensation Arrangement By Share Based Payment Award Options Aggregate Intrinsicv Alues Abstract [Abstract] Aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Outstanding at December 31, 2015 Outstanding at September 30, 2016 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Exercisable at September 30, 2016 Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Vested and expected to vest at September 30, 2016 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 revenues [Member] Research and Development Expense [Member] Research and development [Member] Selling and Marketing Expense [Member] Sales 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 Shareholders Equity Textual [Abstract] Shareholders' Equity (Textual) Share Price Ordinary shares price per share 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 Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] Unrealized gain (loss) on available-for-sale 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] Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Other comprehensive income before reclassifications Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Amounts reclassified from accumulated other comprehensive loss Other Comprehensive Income (Loss), Net of Tax Net current period other comprehensive income loss Net change in accumulated comprehensive income (loss) Net current period other comprehensive income loss Financial Services Revenue [Abstract] Financial income: Interest Income, Deposits with Financial Institutions Interest on bank deposits and other Foreign Currency Translation Differences Income Foreign currency translation differences This element represents about differences of foreign currency translation. Interest On Marketable Securities Interest on marketable securities Interest on marketable securities. Financial Services Revenue Total financial income Financial Services Costs [Abstract] Financial expenses: Bank Charges Bank charges Amount of expenses related to bank charges. Bank charges Foreign Currency Translation Differences Expenses Foreign currency translation differences This element represents about foreign currency translation differences. Foreign currency translation differences Amortization Of Premium Amount of amortization of premium. Amortization of premium (accretion of discount), net Income (Loss) from Continuing Operations before Income Taxes, Domestic Domestic Income (Loss) from Continuing Operations before Income Taxes, Foreign Foreign Current Income Tax Expense (Benefit) Current taxes Deferred Income Tax Expense (Benefit) Deferred taxes State and Local Income Tax Expense (Benefit), Continuing Operations Domestic Domestic Foreign Income Tax Expense (Benefit), Continuing Operations Foreign Foreign Current Federal, State and Local, Tax Expense (Benefit) [Abstract] Domestic taxes: Current State and Local Tax Expense (Benefit) Current taxes Foreign Income Tax Expense (Benefit), Continuing Operations [Abstract] Foreign taxes: Current Foreign Tax Expense (Benefit) Foreign Current taxes Deferred Foreign Income Tax Expense (Benefit) Deferred taxes