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Represents the expense recognized during 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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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation.

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- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

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- Definition

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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- Definition

Price of a single share of a number of saleable stocks of a company.

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No definition available.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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Aggregate value of stock related to Restricted Stock Awards issued during the period.

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Stock Incentive Plans (Details Textual) - USD ($)	1 Months Ended			12 Months Ended
Stock Incentive Plans (Details Textual) - USD ($)	Jan. 31, 2018	Mar. 31, 2017	Aug. 31, 2007	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Stock Incentive Plans (Textual)
Weighted average grant date fair value of the options vested				$ 76,000	$ 614,000
Stock compensation expense				47,000	277,000
Unrecognized compensation cost				$ 79,000
Stock-based plan expect to recognize weighted-average period				1 year 8 months 26 days
Stock compensation expense related to restricted stock				$ 69,000	160,000
Key Executive [Member]
Stock Incentive Plans (Textual)
Closing price of common stock				$ 6.30
Restricted Stock Units (RSUs) [Member]
Stock Incentive Plans (Textual)
Stock compensation expense				$ 265,000	$ 460,000
Number of restricted stock units granted				15,000
Restricted Stock Units (RSUs) [Member] \| Key Executive [Member]
Stock Incentive Plans (Textual)
Number of restricted stock units granted				30,902	59,098
Grant date fair value of restricted stock units	$ 209,000	$ 323,000
Restricted Stock [Member]
Stock Incentive Plans (Textual)
Closing price of common stock				$ 5.50
2007 Plan [Member]
Stock Incentive Plans (Textual)
Maximum number of shares awarded or sold			440,769
Plan expiration date			Jun. 24, 2016			Mar. 17, 2026
2016 Plan [Member]
Stock Incentive Plans (Textual)
Common stock reserved for future issuance of awards						222,980