Document and Entity Information [Abstract] Document and Entity Information [Abstract] Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Public Float Trading Symbol Entity Common Stock, Shares Outstanding Entity Shell Company Entity Emerging Growth Company Entity Small Business Statement of Financial Position [Abstract] Statement [Table] Statement [Table] Scenario [Axis] Scenario, Unspecified [Domain] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Statement [Line Items] Statement [Line Items] Assets [Abstract] Assets Assets, Current [Abstract] Current Assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents at beginning of the year Cash and cash equivalents at end of the year Cash and Cash Equivalents, at Carrying Value, Total Accounts Receivable, Net, Current Accounts receivable (net of allowance for doubtful accounts of $15,000 in 2018 and 2017) Inventory, Net Inventories, net Inventories, net Other Assets, Current Other current assets Assets, Current Total Current Assets Property, Plant and Equipment, Net [Abstract] Plant and Equipment: Property, Plant and Equipment, Gross Plant and equipment at cost Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: Accumulated depreciation and amortization Less accumulated depreciation and amortization Property, Plant and Equipment, Net Total plant and equipment Inventory, Noncurrent Precious Metals Finite-Lived Intangible Assets, Net Intangible Assets, net of accumulated amortization Net Carrying Amount Other Assets, Noncurrent Other Assets Assets Total Assets Liabilities and Equity [Abstract] Liabilities and Shareholders' Equity Liabilities, Current [Abstract] Current Liabilities: Other Notes Payable, Current Current portion of long-term notes payable -other Less current portion Accounts Payable and Accrued Liabilities, Current Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities, Current, Total Liabilities, Current Total Current Liabilities Contract with Customer, Liability, Current Customer advances Notes Payable, Related Parties, Noncurrent Related Party Convertible Notes Payable Other Notes Payable, Noncurrent Long-Term Notes Payable -other, net of current portion Other Long-Term Notes, excluding current portion Liabilities Total Liabilities Commitments and Contingencies Commitments Stockholders' Equity Attributable to Parent [Abstract] Shareholders' Equity: Common Stock, Value, Issued Common stock: $.01 par value; 60,000,000 authorized shares 13,636,988 issued at December 31, 2018 and 13,521,200 issued at December 31, 2017 Additional Paid in Capital, Common Stock Capital in excess of par value Retained Earnings (Accumulated Deficit) Accumulated deficit Stockholders' Equity before Treasury Stock Stockholders' Equity before Treasury Stock Treasury Stock, Value Less - Common stock in treasury, at cost (4,600 shares) Stockholders' Equity Attributable to Parent Total Shareholders' Equity Balance Balance Liabilities and Equity Total Liabilities and Shareholders' Equity Balance Sheets Parenthetical [Abstract] Allowance for Doubtful Accounts Receivable Allowance for doubtful accounts (in dollars) Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Treasury Stock, Shares Treasury stock, shares Income Statement [Abstract] Costs and Expenses [Abstract] Cost and expenses Selling, General and Administrative Expense Selling, general and administrative expense Costs and Expenses Costs and Expenses, Total Cost of Goods and Services Sold Cost of goods sold Operating Income (Loss) Operating income (loss) Nonoperating Income (Expense) [Abstract] Other income (expense), net Interest Income (Expense), Nonoperating, Net Interest expense, net Gain (Loss) on Disposition of Other Assets (Loss) gain on exchange of precious metals Loss (gain) on exchange of precious metals Nonoperating Income (Expense) Nonoperating Income (Expense) Gain (Loss) on Disposition of Property Plant Equipment Gain on sale or disposal of plant and equipment (Gain) on sale or disposal of plant and equipment Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Income (Loss) before income taxes Income Tax Expense (Benefit) Income tax provision Net Income (Loss) Attributable to Parent Net income (loss) Net income (loss) for the year Net income (loss) Earnings Per Share, Basic Net income (loss) per share – basic Earnings Per Share, Diluted Net income (loss) per share – diluted Weighted Average Number of Shares Outstanding, Basic Weighted average shares outstanding – basic Weighted Average Number of Shares Outstanding, Diluted Weighted average shares outstanding – diluted Revenues [Abstract] Revenues Revenues Net sales Stockholders' Equity Note [Abstract] Shares, Outstanding Balance (in share) Balance (in shares) Stock Issued During Period, Value, New Issues 401K contribution Stock Issued During Period, Shares, New Issues 401K contribution (in shares) Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based compensation expense Stock Issued During Period, Value, Stock Options Exercised Common stock issued on exercise of options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Common stock issued on exercise of options (in shares) Options, Exercised Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Capital in excess of par value [Member] Accumulated Deficit [Member] Treasury Stock [Member] Statement of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows from operating activities: Adjustments 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 operating activities: Depreciation, Depletion and Amortization Depreciation and amortization Share-based Compensation Stock-based compensation expense Pension and Other Postretirement Benefits Cost (Reversal of Cost) 401K common stock contribution Inventory Write-down Change in inventory reserve Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Inventories Inventories Increase (Decrease) in Prepaid Expense and Other Assets Other current assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and accrued liabilities Increase (Decrease) in Contract with Customer, Liability Customer advances Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities Total adjustments and changes Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Increase (Decrease) in Other Operating Assets Other assets Increase Decrease In Accrued Interest On Related Party Convertible Notes Payable Accrued interest on related party note payable The increase (decrease) during the reporting period in the accrued interest on related party convertible notes payable. Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities: Payments to Acquire Other Productive Assets Purchase of precious metals Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Payments to Acquire Property, Plant, and Equipment Purchase of plant and equipment Proceeds from Sale of Property, Plant, and Equipment Proceeds from sale of plant and equipment Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities: Repayments of Other Long-term Debt Principal payments of notes payable-other Proceeds from Issuance of Common Stock Proceeds from issuance of common stock Net Cash Provided by (Used in) Financing Activities Net cash (used in) financing activities Cash and Cash Equivalents, Period Increase (Decrease) Net increase (decrease) in cash and cash equivalents Supplemental Cash Flow Information [Abstract] Supplemental Disclosure of Cash Flow Information: Interest Paid, Net Interest paid Income Taxes Paid, Net Income taxes paid Noncash Investing and Financing Items [Abstract] Non Cash Investing Activities: Non cash Investing And Financing Activities Exchange Of Precious Metals Exchange of Precious Metals Exchange of precious metals in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period. Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Significant Accounting Policies [Text Block] Revenue from Contract with Customer [Text Block] Inventory Disclosure [Abstract] Inventory Disclosure [Text Block] Property, Plant and Equipment [Abstract] Property, Plant and Equipment Disclosure [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Intangible Assets Disclosure [Text Block] Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] Other Liabilities Disclosure [Abstract] Other Liabilities Disclosure [Text Block] Payables and Accruals [Abstract] Accounts Payable and Accrued Liabilities Disclosure [Text Block] Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Text Block] Commitments and Contingencies Disclosure [Abstract] Commitments Disclosure [Text Block] Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] Stockholders' Equity Note Disclosure [Text Block] Investments, All Other Investments [Abstract] Financial Instruments Disclosure [Text Block] Basis of Accounting, Policy [Policy Text Block] Use of Estimates, Policy [Policy Text Block] Use of Estimates, Policy [Policy Text Block] Trade and Other Accounts Receivable, Policy [Policy Text Block] Inventory, Policy [Policy Text Block] Inventory, Policy [Policy Text Block] Income Tax, Policy [Policy Text Block] Income Tax, Policy [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] Liquidity Disclosure Policy Policy Text Block Liquidity Disclosure Policy [Policy Text Block] Disclosure of accounting policy for reporting when there is a substantial doubt about an entity's ability to continue as a going concern for a reasonable period of time (generally a year from the balance sheet date). Disclose: (a) pertinent conditions and events giving rise to the assessment of substantial doubt about the entity's ability to continue as a going concern for a reasonable period of time, (b) the possible effects of such conditions and events, (c) management's evaluation of the significance of those conditions and events and any mitigating factors, (d) possible discontinuance of operations, (e) management's plans (including relevant prospective financial information), and (f) information about the recoverability or classification of recorded asset amounts or the amounts or classification of liabilities. If management's plans alleviate the substantial doubt about the entity's ability to continue as a going concern, disclosure of the principal conditions and events that init Consolidation, Policy [Policy Text Block] Cash and Cash Equivalents, Policy [Policy Text Block] Property, Plant and Equipment, Policy [Policy Text Block] Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Revenue Recognition, Policy [Policy Text Block] Research and Development Expense, Policy [Policy Text Block] Advertising Costs, Policy [Policy Text Block] Concentration Risk, Credit Risk, Policy [Policy Text Block] Fair Value Measurement, Policy [Policy Text Block] Precious Metals Policy Policy Text Block Precious Metals Policy [Policy Text Block] Disclosure of accounting policy for precious metals. Disaggregation of Revenue [Table Text Block] Schedule of Inventory, Current [Table Text Block] Property, Plant and Equipment [Table Text Block] Schedule of Finite-Lived Intangible Assets [Table Text Block] Schedule of Debt [Table Text Block] Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Share-based Compensation, Stock Options, Activity [Table Text Block] Share Based Compensation Arrangement By Share Based Payment Award Options Non Vested [Table Text Block] Share Based Compensation Arrangement By Share Based Payment Award Options Non Vested [Table Text Block] Tabular disclosure of the total compensation cost related to non-vested stock options granted, vested and forfeited during the period. Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] Schedule of Stock by Class [Table Text Block] Summary of Significant Accounting Policies [Table] Customer [Axis] Major Customers [Axis] Customer [Domain] Name of Major Customer [Domain] Customer One [Member] Customer Two [Member] Customer Three [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Sales Revenue, Net [Member] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Option Indexed to Issuer's Equity, Type [Axis] Option Indexed to Issuer's Equity, Type [Domain] Income Statement Location [Axis] Income Statement Location [Domain] Award Type [Axis] Equity Award [Domain] Short-term Debt, Type [Axis] Short-term Debt, Type [Domain] Nature Of Business And Operations And Summary Of Significant Accounting Policies And Estimates [Line Items] Amortization Period Of Lease hold Improvements Amortization Period of Leasehold Improvements Advertising Expense Working Capital Working Capital (Deficit) The amount of working capital (deficit) as of the balance sheet date. Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Federal statutory rate Concentration Risk, Percentage Range [Axis] Range [Axis] Range [Domain] Range [Domain] Maximum [Member] Minimum [Member] Disaggregation of Revenue [Table] Segments [Axis] Segments [Domain] Aerospace Defense [Member] Aerospace & Defense [Member] Process Control Metrology [Member] Process Control & Metrology [Member] Laser Systems [Member] Scientific RD [Member] Scientific / R&D [Member] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Domain] Transferred at Point in Time [Member] Transferred over Time [Member] Disaggregation of Revenue [Line Items] Percentage of Revenue from Products or Services The percentage of revenue from sale of products or rendering of services. Inventory [Line Items] Inventory, Raw Materials, Gross Raw materials Inventory, Work in Process, Gross Work in process, including manufactured parts and components Inventory, Finished Goods, Gross Finished goods Inventory Valuation Reserves Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Office and Computer Equipment [Member] Machinery and Equipment [Member] Leasehold Improvements [Member] Property, Plant and Equipment [Line Items] Depreciation Property, Plant and Equipment, Disposals Write Off Of Fixed Assets The amount represents written off of fully depreciated fixed assets Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Customer Relationships [Member] Completed Technology [Member] Trademarks [Member] Patents [Member] Licensed Patents [Member] Acquired Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets, Gross Gross Carrying Amount Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Finite-Lived Intangible Assets [Line Items] Amortization of Intangible Assets Finite-Lived Intangible Asset, Useful Life Schedule of Related Party Transactions, by Related Party [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Convertible Subordinated Debt [Member] Related Party [Axis] Related Party [Domain] Affiliate Of Clarex [Member] Warrant [Member] Related Party Transaction [Line Items] Convertible Subordinated Debt Debt Instrument, Maturity Date Debt Instrument, Interest Rate, Stated Percentage Debt Instrument, Convertible, Number of Equity Instruments Warrants To Purchase Common Stock Number Of Shares Per Warrant The number of common stock shares issuable for each warrant. Investment Warrants, Exercise Price Dividends and Interest Paid Interest Payable Us Small Business Administration Note Payable [Member] Debt Instrument [Line Items] Other Notes Payable Note Payable Other Notes Payable Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2019 Long-term Debt, Maturities, Repayments of Principal in Year Two 2020 Long-term Debt, Maturities, Repayments of Principal in Year Three 2021 Long-term Debt, Maturities, Repayments of Principal in Year Four 2022 Long-term Debt, Maturities, Repayments of Principal after Year Five Thereafter Long-term Debt, Maturities, Repayments of Principal in Year Five 2023 Debt Instrument, Frequency of Periodic Payment Accounts Payable And Accrued Liabilities [Line Items] Accounts Payable And Accrued Liabilities Accounts Payable, Trade Trade accounts payable and accrued purchases Accrued Salaries, Current Accrued payroll Liability, Retirement and Postemployment Benefits Accrued 401K company matching contribution Other Accrued Liabilities, Current Accrued expenses – other Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent State statutory rate Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Change in Valuation Allowance Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent Permanent Differences Effective Income Tax Rate Reconciliation, Percent Effective income tax rate Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent Reduction in rate due to tax rate Income Tax Authority [Axis] Income Tax Authority [Domain] Domestic Tax Authority [Member] Federal [Member] State and Local Jurisdiction [Member] State [Member] Income Tax Disclosure [Line Items] Income Tax Disclosure Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts Account receivable reserves Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Inventory Inventory reserves Deferred tax assets tax deferred expense reserves and accruals inventory. Deferred Tax Assets, Inventory Inventory capitalization Deferred Tax Assets, Property, Plant and Equipment Depreciation Deferred Tax Assets, Operating Loss Carryforwards Loss carry forwards Deferred Tax Assets, Gross Gross deferred tax assets Deferred Tax Assets, Valuation Allowance Valuation allowance Deferred Tax Assets, Net of Valuation Allowance Net deferred tax asset Operating Loss Carryforwards Expiration Date Description Expiration date of each operating loss carryforward included in operating loss carryforward for particular year. Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Increase Decrease In Deferred Tax Assets The amount of increase or decrease in deferred tax assets. Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Operating Loss Carryforwards Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Expected life Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Employee Stock Option [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Options, Outstanding at the Beginning of the period Options, Outstanding at the End of the period Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures Options, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Option, Expired/Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Options, Exercisable at December 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted Average Exercise Price Options, Outstanding at the Beginning of the period (in dollars per share) Weighted Average Exercise Price Options, Outstanding at the End of the period (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted Average Exercise Price per Option, Granted Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted Average Exercise Price per Option, Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Weighted Average Exercise Price per Option, Expired/Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted Average Exercise Price per Option, Exercisable at December 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted Average Remaining Contractual Term, Options Outstanding Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Weighted Average Remaining Contractual Term, Exercisable at December 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Aggregate Intrinsic Value, Options Outstanding (in dollars) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Aggregate Intrinsic Value, Options Exercisable at December 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares Options - Non-vested - January 1, 2017 Options - Non-vested - December 31, 2017 Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Options - Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares Options - Vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Options - Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value Weighted-Average Grant-Date Fair Value - Non-vested at January 1, 2017 (in dollars per share) Weighted-Average Grant-Date Fair Value - Non-vested at December 31, 2017 (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant-Date Fair Value - Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Weighted-Average Grant-Date Fair Value - Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value Weighted-Average Grant-Date Fair Value - Forfeited (in dollars per share) Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit Exercise Price, Lower Range Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit Exercise Price, Upper Range Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options Options Outstanding, Number Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term Outstanding Options, Weighted Average Remaining Contractual Life in Years Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price Outstanding Options, Weighted Average Exercise Price Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price Options Exercisable, Weighted Average Exercise Price Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options Options Exercisable, Number Outstanding Exercise Price Range [Axis] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] Exercise Price Range One [Member] Exercise Price Range One Exercise Price Range Two [Member] Exercise Price Range Two Exercise Price Range Three [Member] Exercise Price Range Three Cost of Sales [Member] Selling, General and Administrative Expenses [Member] Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition (in years) Allocated Share-based Compensation Expense Allocated Share-based Compensation Expense Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Options Grants In Period Weighted Average Grant Date Fair Value The weighted average fair value at grant date for options issued during the period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Equity Compensation 2010 Program [Member] Equity Compensation 2010 Program Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Convertible Notes Payable [Member] Credit Facility [Axis] Credit Facility [Domain] Retirement Plans [Member] Retirement Plans Commitments Disclosure [Line Items] Commitments Disclosure Operating Leases, Rent Expense Real Estate Taxes and Insurance Real Estate Taxes and Insurance, Total Area of Land Operating Leases, Future Minimum Payments Due Defined Contribution Plan Employer Matching Contribution In Cash It represents employee contributions of cash during the period. Defined Contribution Plan Employer Matching Contribution In Shares Defined Contribution Plan Employer Matching Contribution (In Shares) It represents employee contributions of shares during the period. Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Subsequent Event Type [Axis] Subsequent Event Type [Domain] Customers In Europe Asia Japan [Member] Customers In Europe Asia Japan Major Customers One [Member] Major Customers One Major Customers Two [Member] Major Customers Two Major Customers Three [Member] Major Customers Three Top Five Customers [Member] Top Five Customers Revenue, Major Customer [Line Items] Class of Stock [Line Items] Common Stock, Capital Shares Reserved for Future Issuance Equity Compensation Plan 2010 [Member] Equity Compensation Plan 2010 Equity Compensation Plan 2000 [Member] Warrants Issuable On Conversion Of Subordinated Convertible Notes [Member] Warrants Issuable On Conversion Of Subordinated Convertible Notes Long-term Debt, Gross Long-term Debt, Fair Value