Statement of Financial Position [Abstract] ASSETS ASSETS [Abstract] Current Assets: Current Assets: [Abstract] Cash and cash equivalents Accounts receivable, net Costs and estimated earnings in excess of billings on uncompleted contracts Inventories Deferred income taxes – current Other current assets Total Current Assets Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. This excludes construction in progress. Property, plant and equipment, net Construction in progress Deferred income taxes – non-current Restricted cash Other assets Intangible assets, net Total Assets LIABILITIES AND STOCKHOLDERS’ EQUITY LIABILITIES AND STOCKHOLDERS’ EQUITY [Abstract] Current Liabilities: Current Liabilities: [Abstract] Accounts payable and accrued expenses Current maturities of long-term debt Billings in excess of costs and estimated earnings on uncompleted contracts Deferred revenue Total Current Liabilities Long-term debt, net of current portion Total Liabilities Commitments and Contingencies Stockholders’ Equity Stockholders’ Equity [Abstract] Common stock - $0.01 par value – 10,000,000 shares authorized; issued and outstanding, 6,125,207 at June 30, 2014 and 6,091,707 at December 31, 2013 Additional paid-in-capital Retained earnings Total Stockholders’ Equity Total Liabilities and Stockholders’ Equity Common stock, par value (in Dollars per share) Common stock, shares authorized Common stock, shares issued Common stock, shares outstanding Income Statement [Abstract] Revenue Cost of revenue Gross profit Operating expenses Operating expenses [Abstract] Selling and shipping General and administrative (Gain) on sale of building Total operating expenses Operating income Other income (expense) Other income (expense) [Abstract] Interest income Interest expense Other income Total other (expense) Income before income taxes Income tax (benefit)/expense Net income/(loss) Basic income/(loss) per common share (in Dollars per share) Diluted income/(loss) per common share (in Dollars per share) Weighted average common shares outstanding basic (in Shares) Effect of potential common share issuance: Effect of potential common share issuance: [Abstract] Stock options (in Shares) Weighted average common shares outstanding diluted (in Shares) Statement of Cash Flows [Abstract] Cash flows from operating activities: Cash flows from operating activities: [Abstract] Net (loss)/income Adjustments to reconcile net (loss)/income to net cash used in operating activities: Adjustments to reconcile net (loss)/income to net cash used in operating activities: [Abstract] Stock-based compensation expense Gain on sale of building Depreciation and amortization Deferred tax expense/(benefit) Bad debt provision (Increase)/decrease in operating assets: (Increase)/decrease in operating assets: [Abstract] Accounts receivable Costs and estimated earnings in excess of billings on uncompleted contracts Inventories, net Other current assets Increase/(decrease) in operating liabilities: Increase/(decrease) in operating liabilities: [Abstract] Billings in excess of costs and estimated earnings on uncompleted contracts Accounts payable and accrued expenses Deferred revenue Net cash used in operating activities Cash flows from investing activities: Cash flows from investing activities: [Abstract] Release of restricted cash Capital expenditures Proceeds from sale of Smithtown Ave. facility Deposits Net cash (used in)/provided by investing activities Cash flows from financing activities: Cash flows from financing activities: [Abstract] Net proceeds from stock options exercised Payments of long-term debt Net cash (used in) financing activities Net decrease in cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Supplemental disclosure of cash flow information: Supplemental disclosure of cash flow information: [Abstract] Income taxes paid Interest paid Disclosure Text Block [Abstract] Business Description and Basis of Presentation [Text Block] Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Risks and Uncertainties [Abstract] Concentration Risk Disclosure [Text Block] Contractors [Abstract] Long-term Contracts or Programs Disclosure [Text Block] Inventory Disclosure [Abstract] Inventory Disclosure [Text Block] Disclosure Text Block Supplement [Abstract] Allowance for Credit Losses [Text Block] Long-term Debt [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Text Block] Legal Matters and Contingencies [Text Block] Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] Subsequent Events [Abstract] Subsequent Events [Text Block] Revenue Recognition, Percentage-of-Completion Method [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] Schedule of cost and estimated earnings in excess of billings on uncompleted contracts Schedule of Cost and Estimated Earnings In Excess of Billings [Table Text Block] Schedule of Inventory, Current [Table Text Block] Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Costs, Estimated Earnings, and Billings on Uncompleted Contracts Costs, Estimated Earnings, and Billings on Uncompleted Contracts [Abstract] Those actual material, labor and overhead costs incurred on all uncompleted contracts. Costs incurred on uncompleted contracts Estimated earnings on the amount of revenue recognized as a result of the actual costs incurred compared to the estimated total costs of the contract. Estimated earnings Amount of revenue recognized on uncompleted contracts as a result of the actual costs incurred compared to estimated total costs. Amount billed to customers on uncompleted contracts. Billings to date Recognition of additional revenue in excess of that billed as a result of actual costs incurred. Included in accompanying balance sheets under the following captions: Included in accompanying balance sheets under the following captions: [Abstract] Billings in excess of costs and estimated earnings on uncompleted contracts Inventories Inventories [Abstract] Raw materials Work-in-process Finished goods Totals Components of Income Taxes Components of Income Taxes [Abstract] Current: Current: [Abstract] Federal State Total Current Provision Deferred: Deferred: [Abstract] Federal State Total deferred Income tax expense/(benefit) Effective Income Tax Rate Reconcilliation Effective Income Tax Rate Reconcilliation [Abstract] Income tax benefit at federal statutory rate [34%] State and local income tax benefit net of federal tax benefit Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the capitalized inventory account. Change in capitalized inventory (Section 263A) Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the vacation accrual account. Change in vacation accrual Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in other accruals. Change in other accruals Difference between tax and book deprecation Change in capital loss carryforward Stock-based compensation Research and development credits Impact of New York State taxation change Income tax expense (benefit) Federal statutory rate Segment Information Segment Information [Abstract] Segments [Domain] Consolidation Items [Domain] Schedule of Segment Reporting Information, by Segment [Table] Segment Reporting Information [Line Items] Pretax (loss)/income 2013 2013 [Abstract] 2013 2013 [Abstract]0 Cash, Uninsured Amount Allowance for Doubtful Accounts Receivable, Current Debt Instrument, Name [Domain] Credit Facility [Domain] Variable Rate [Domain] Note 7 - Long-Term Debt (Details) [Table] Note 7 - Long-Term Debt (Details) [Line Items] Line of Credit Facility, Maximum Borrowing Capacity Debt Instrument, Term Debt Instrument, Face Amount Debt Instrument, Collateral Amount Debt Instrument, Collateral Release Amount Restricted Cash and Cash Equivalents Debt Instrument, Periodic Payment Loans Payable to Bank Debt Instrument, Interest Rate, Stated Percentage Long-term Line of Credit Debt Instrument, Maturity Date Debt Instrument, Basis Spread on Variable Rate Long-term Debt The amount, on each anniversary of the closing date, that is released so long as no event of default has occurred. Income Statement Location [Domain] Note 8 - Stock-Based Compensation Expense (Details) [Table] Note 8 - Stock-Based Compensation Expense (Details) [Line Items] Allocated Share-based Compensation Expense Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Subsequent Event Type [Domain] Litigation Status [Domain] Note 11 - Legal Proceedings (Details) [Table] Note 11 - Legal Proceedings (Details) [Line Items] Gain Contingency, Unrecorded Amount Loss Contingency, Damages Sought, Value Number of Operating Segments Income Statement Location [Axis] Intersegment Eliminations [Member] Prime Rate [Member] Subsequent Event Type [Axis] Segments [Axis] Scenario [Axis] Pending Litigation [Member] Debt Instrument [Axis] Litigation Status [Axis] Scenario, Unspecified [Domain] Revolving Credit Facility [Member] Selling, General and Administrative Expenses [Member] Operating Segments [Member] Consolidation Items [Axis] Credit Facility [Axis] London Interbank Offered Rate (LIBOR) [Member] Subsequent Event [Member] Variable Rate [Axis] CVD [Member] CVD [Member] Five- Year Term Loan [Member] Five-Year Term Loan [Member] A specific loan with a five-year term. HSBC Bank [Member] HSBC Bank [Member] The name of a lender. HSBC Bank Mortgage Loan [Member] HSBC Bank Mortgage Loan [Member] A specific loan from HSBC Bank. Motion Denied [Member] Motion Denied [Member] The motion was denied by the courts. SDC [Member] SDC [Member] Document and Entity Information [Abstract] IncomeTaxReconciliationNondeductibleExpenseChangeinAccruedVacationAccrual DebtInstrumentCollateralReleaseAmount CostsAndEstimatedEarningsOnUncompletedContracts NetCostInExcessOfBillings BillingsToDate ScheduleOfCostAndEstimatedEarningsInExcessOfBillingsTableTextBlock IncomeTaxReconciliationNondeductibleExpenseChangeinCapitalizedInventory IncomeTaxReconciliationNondeductibleExpenseChangeinOtherAccruals Segment Reporting Disclosure [Text Block] Cash and Cash Equivalents, Period Increase (Decrease) Assets, Current Provision for Doubtful Accounts Payments to Acquire Property, Plant, and Equipment Operating Expenses Liabilities, Current Net Cash Provided by (Used in) Operating Activities Debt Instrument, Collateral Amount Increase (Decrease) in Accounts Payable and Accrued Liabilities Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount Number of Operating Segments Debt Instrument, Interest Rate, Stated Percentage Restricted Cash and Cash Equivalents Share-based Compensation Entity Common Stock, Shares Outstanding Income Tax Disclosure [Text Block] Debt Instrument, Face Amount Deferred Tax Assets, Net, Current Assets Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Entity Well-known Seasoned Issuer Entity Registrant Name Concentration Risk Disclosure [Text Block] Entity Voluntary Filers Long-term Line of Credit Operating Income (Loss) Entity Filer Category Entity Public Float Gross Profit Document Fiscal Period Focus Current Fiscal Year End Date Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Increase (Decrease) in Restricted Cash Increase (Decrease) in Deposit Assets Liabilities Interest Expense Long-term Contracts or Programs Disclosure [Text Block] Legal Matters and Contingencies [Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Increase (Decrease) in Inventories Amendment Flag Increase (Decrease) in Unbilled Receivables Increase (Decrease) in Deferred Revenue Increase (Decrease) in Accounts Receivable Inventory Disclosure [Text Block] Subsequent Events [Text Block] Debt Instrument, Basis Spread on Variable Rate Significant Accounting Policies [Text Block] Document Period End Date Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Current Federal Tax Expense (Benefit) Debt Instrument, Periodic Payment Gain Contingency, Unrecorded Amount Net Cash Provided by (Used in) Investing Activities Loans Payable to Bank Repayments of Long-term Debt Allowance for Credit Losses [Text Block] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Loss Contingency, Damages Sought, Value Increase (Decrease) in Billing in Excess of Cost of Earnings Cash, Uninsured Amount Entity Central Index Key Net Cash Provided by (Used in) Financing Activities Debt Instrument, Term New Accounting Pronouncements, Policy [Policy Text Block] Net Income (Loss) Attributable to Parent Business Description and Basis of Presentation [Text Block] Allowance for Doubtful Accounts Receivable, Current Long-term Debt [Text Block] Long-term Debt Current Income Tax Expense (Benefit) Earnings Per Share [Text Block] Entity Current Reporting Status Nonoperating Income (Expense) Debt Instrument, Maturity Date Increase (Decrease) in Other Current Assets Gain (Loss) on Disposition of Assets Document Fiscal Year Focus Liabilities and Equity Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Revenue Recognition, Percentage-of-Completion Method [Policy Text Block] Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Current State and Local Tax Expense (Benefit) Amendment Description Schedule of Inventory, Current [Table Text Block] Document Type Stockholders' Equity Attributable to Parent Effective Income Tax Rate Reconciliation, Deduction, Other, Amount Allocated Share-based Compensation Expense Line of Credit Facility, Maximum Borrowing Capacity Statement [Table] Statement [Line Items]