Statement of Financial Position [Abstract] ASSETS ASSETS [Abstract] CURRENT ASSETS: CURRENT ASSETS: [Abstract] Cash and cash equivalents Trade receivables (net of allowance for doubtful accounts of $ 146 as of March 31, 2014 and December 31, 2013, respectively) Prepaid expenses and other accounts receivable Inventories (Note 3) Total current assets PROPERTY AND EQUIPMENT, NET INTANGIBLE ASSET, NET INVESTMENT IN TELKOOR LONG-TERM DEPOSITS Total assets LIABILITIES AND SHAREHOLDERS' EQUITY LIABILITIES AND SHAREHOLDERS' EQUITY [Abstract] CURRENT LIABILITIES: CURRENT LIABILITIES: [Abstract] Accounts payable Trade payables - related parties Advances from customers and deferred revenue Other current liabilities Total current liabilities SHAREHOLDERS' EQUITY: SHAREHOLDERS' EQUITY: [Abstract] Share capital - Share capital - [Abstract] Series A Redeemable Convertible Preferred shares, no par value - 500,000 shares authorized; 0 shares issued and outstanding at March 31, 2014 and December 31, 2013 Preferred shares, no par value - 1,500,000 shares authorized; 0 shares issued and outstanding at March 31, 2014 and December 31, 2013 Common shares, no par value - 30,000,000 shares authorized; 6,799,100 and 6,853,161 shares issued and outstanding as of March 31, 2014 and December 31, 2013, respectively Additional paid-in capital Accumulated deficit Accumulated other comprehensive loss Total shareholders' equity Total liabilities and shareholders' equity Allowance for doubtful accounts (in Dollars) Series A Redeemable, par value (in Dollars per share) Series A Redeemable, shares authorized Series A Redeemable, shares issued Series A Redeemable, shares outstanding. Preferred shares, par value (in Dollars per share) Preferred shares, shares authorized Preferred shares, shares issued Preferred shares, shares outstanding Common shares, par value (in Dollars per share) Common shares, shares authorized Common shares, shares issued Common shares, shares outstanding Income Statement [Abstract] Revenues Cost of revenues Gross profit Operating expenses: Operating expenses: [Abstract] Engineering and product development Selling and marketing General and administrative Total operating expenses Operating (loss) income Other income (expenses) , net Income (loss) before income taxes Net (loss) income Basic net (loss) income per share (in Dollars per share) Diluted net (loss) income per share (in Dollars per share) Statement of Comprehensive Income [Abstract] Net (loss) income Other comprehensive income, net of tax: Other comprehensive income, net of tax: [Abstract] Change in net foreign currency translation adjustment Other comprehensive income (loss) Total comprehensive (loss): Statement of Stockholders' Equity [Abstract] Equity Component [Domain] Beginning Balance Beginning Balance (in Shares) Purchase of treasury stock Purchase of treasury stock (in Shares) Stock compensation related to options granted to employees Stock compensation related to options granted to non-employee Comprehensive income: Comprehensive income: [Abstract] Net income (loss) Foreign currency translation adjustments Total comprehensive income Ending Balance Ending Balance (in Shares) Comprehensive income: Comprehensive income: [Abstract]0 Statement of Cash Flows [Abstract] Relationship to Entity [Domain] Cash flows from operating activities: Cash flows from operating activities: [Abstract] Adjustments required to reconcile net income to net cash provided by operating activities: Adjustments required to reconcile net income to net cash provided by operating activities: [Abstract] Depreciation Amortization of intangible asset Stock compensation related to options granted to employees Stock compensation related to options granted to Telkoor's employees and other non-employee consultant Decrease (increase) in trade receivables, net Increase in prepaid expenses and other accounts receivable Decrease in inventories Increase (decrease) in accounts payable and related parties- trade payables Increase (decrease) in deferred revenues and other current liabilities Net cash provided (used) by operating activities Cash flows from investing activities: Cash flows from investing activities: [Abstract] Purchase of property and equipment Proceeds from sales of property and equipment Net cash used in investing activities Cash flows from financing activities: Cash flows from financing activities: [Abstract] Purchase of treasury stock Net cash used in financing activities Effect of exchange rate changes on cash and cash equivalents Decrease in cash and cash equivalents Cash and cash equivalents at the beginning of the period Cash and cash equivalents at the end of the period Disclosure Text Block [Abstract] Business Description and Basis of Presentation [Text Block] Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Inventory Disclosure [Abstract] Inventory Disclosure [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Text Block] Other Income and Expenses [Abstract] Other Income and Other Expense Disclosure [Text Block] Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] Schedule of Inventory, Current [Table Text Block] Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Inventories Inventories [Abstract] Raw materials, parts and supplies Work in progress Finished products Option Activity Option Activity [Abstract] Amount of options Amount of options Weighted average exercise price Weighted average exercise price Weighted-average remaining contractual term Weighted-average remaining contractual term Aggregate intrinsic value Aggregate intrinsic value Exercisable options at the end of the period Exercisable options at the end of the period Exercisable options at the end of the period Exercisable options at the end of the period Computation of the Basic and Diluted Earnings per Share Computation of the Basic and Diluted Earnings per Share [Abstract] Net (loss) income available to Common shareholders (in Dollars) Denominator for basic net earnings per share of weighted average number of Common shares Effect of dilutive securities: Effect of dilutive securities: [Abstract] Employee stock options Denominator for diluted net earnings per Common share Segment Reporting (Unaudited) Segment Reporting (Unaudited) [Abstract] Consolidation Items [Domain] Segments [Domain] Operating Activities [Domain] Schedule of Segment Reporting Information, by Segment [Table] Segment Reporting Information [Line Items] Depreciation and amortization expense Operating income (loss) Other expense, net Expenditures for segment assets Identifiable assets Number of Reportable Segments Scenario, Unspecified [Domain] Range [Domain] Note 4 - Accounting for Stock-based Compensation (Details) [Table] Note 4 - Accounting for Stock-based Compensation (Details) [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Share Price (in Dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized (in Dollars) Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Stock Repurchased and Retired During Period, Shares Employee Stock Ownership Plan (ESOP), Number of Allocated Shares Stock Repurchased During Period, Shares Proceeds from Dividends Received Consolidation Items [Axis] Additional Paid-in Capital [Member] Retained Earnings [Member] Series A Preferred Stock [Member] Title of Individual [Axis] Segments [Axis] Scenario [Axis] Intersegment Eliminations [Member] Equity Components [Axis] Common Stock [Member] Scenario, Forecast [Member] Maximum [Member] Class of Stock [Axis] Minimum [Member] Officer [Member] Range [Axis] Operating Activities [Axis] Comprehensive Income [Member] Accumulated Other Comprehensive Income (Loss) [Member] Management [Member] DPC [Member] DPC [Member] DPL [Member] DPL [Member] Employees [Member] Employees (Member) Intersegment Revenues [Member] Intersegment Revenues [Member] Intersegment Revenues Other Key Employees [Member] Other Key Employees [Member] Others [Member] Others [Member] Total Revenues [Member] Total Revenues [Member] Total Revenues Document and Entity Information [Abstract] Net Cash Provided by (Used in) Financing Activities Weighted Average Number of Shares Outstanding, Basic and Diluted Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Share-based Compensation Increase (Decrease) in Prepaid Expense and Other Assets Other Nonoperating Expense Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Entity Common Stock, Shares Outstanding Entity Central Index Key Amendment Flag Net Cash Provided by (Used in) Investing Activities Employee Stock Ownership Plan (ESOP), Number of Allocated Shares Net Cash Provided by (Used in) Operating Activities Liabilities, Current Other Comprehensive Income (Loss), Net of Tax Operating Expenses Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Significant Accounting Policies [Text Block] Shares, Outstanding Inventory Disclosure [Text Block] Payments to Acquire Property, Plant, and Equipment Increase (Decrease) in Accounts Receivable Document Period End Date Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Segment Reporting Disclosure [Text Block] Other Income and Other Expense Disclosure [Text Block] Cash and Cash Equivalents, Period Increase (Decrease) Assets, Current Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Current Fiscal Year End Date Increase (Decrease) in Inventories Document Fiscal Period Focus Proceeds from Dividends Received Treasury Stock, Value, Acquired, Cost Method Number of Reportable Segments Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Stockholders' Equity Attributable to Parent Schedule of Inventory, Current [Table Text Block] Amendment Description Document Type Gross Profit Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Share Price Stock Repurchased and Retired During Period, Shares Stock Repurchased During Period, Shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Treasury Stock, Shares, Acquired Liabilities and Equity Entity Well-known Seasoned Issuer Entity Current Reporting Status Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Entity Registrant Name Entity Voluntary Filers Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Business Description and Basis of Presentation [Text Block] Assets Entity Public Float Entity Filer Category Document Fiscal Year Focus Earnings Per Share [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Statement [Table] Statement [Line Items]