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Stockholders' Equity (Details Textual) - USD ($)	1 Months Ended			6 Months Ended	12 Months Ended
	Jul. 17, 2012	Feb. 28, 2006	Feb. 28, 2003	Jul. 17, 2012	Dec. 31, 2016	Dec. 31, 2015	May 28, 2010	Apr. 10, 2009	Feb. 08, 2008	Apr. 24, 2002
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Stock Ownership Plan (ESOP), Plan Description					The Compensation Committee administers the stock-based plans. The exercise price for Incentive Stock Options (ISO) cannot be less than the fair value of the stock subject to the option on the grant date (110% of such fair value in the case of ISOs granted to a stockholder who owns more than 10% of the Companys Common Stock). The exercise price of a Non-Qualified Stock Options (NQSO) shall be fixed by the Compensation Committee at whatever price the Committee may determine in good faith. Unless the Committee determines otherwise, options beginning with the 2009 Plan generally have a 4-year term with a 3-year vesting schedule.
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term					3 years 9 months
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate					0.00%
Allocated Share-based Compensation Expense					$ 34,000	$ 29,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized					26,000
Expected Recognized Compensation Expenses Year 2016					15,000
Expected Recognized Compensation Expenses Year 2017					$ 7,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant					96,000
Percentage Of Common Stock Issued				4.00%
Share Price	$ 0.01			$ 0.01
Warrants Expiration Term					4 years 5 months 26 days
Notes Payable	$ 5,000,000			$ 5,000,000			$ 609,000		$ 5,000
Fair Value Of Warrants	$ 703,000	$ 443,000	$ 460,000		$ 818,000
Expected Recognized Compensation Expenses Year 2018					$ 3,000
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period					4,710
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair Value Assumptions, Risk Free Interest Rate					1.36%
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair Value Assumptions, Risk Free Interest Rate					1.80%
Stock Option Plan 2002 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized										142,860
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant					123,430
Stock Incentive Plan 2009 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized								250,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures					250,000
Share Based Compensation Arrangement By Share Based Payment Award Options Grant Outstanding Number					143,094
Share Based Compensation Arrangement By Share Based Payment Award Options Vested					83,275
Share Based Compensation Arrangement By Share Based Payment Award Options Not Vested					59,819

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Represents the expected recognized expenses for the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees Represents the expected recognized expenses for the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Description of the plan, including the basis for determining contributions, the employee groups covered, and the nature and effect of significant matters affecting comparability of information for all periods presented. For leveraged ESOPs and pension reversion ESOPs, the description generally includes the basis for releasing shares and how dividends on allocated and unallocated shares are used.

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Risk-free interest rate assumption used in valuing an instrument.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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