Stock Plans and Share-Based Payments (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Stock options granted	418,709		998,280
Fair value of stock-based awards granted	$ 98		$ 321
Stock-based compensation expense	111	$ 92	213	$ 194
Tax benefit related to expense recognized
Total unrecognized compensation cost	1,087		1,087
Unrecognized compensation cost	230		230
Unrecognized compensation remaining amount			$ 857
Amortized over weighted average remaining requisite service period			1 year 10 months 25 days
Restricted Stock [Member]
Stock-based compensation expense	85	35	$ 182	79
Total unrecognized compensation cost	3		$ 3
Restricted Stock [Member] \| Chief Executive Officer [Member]
Number of shares issued for services, shares			17,756
Deferred salary	7		$ 7
Fair value grand data outstanding	7		7
Selling General and Administrative Expenses [Member]
Stock-based compensation expense	103	84	194	179
Research and Development Expenses [Member]
Stock-based compensation expense	$ 8	$ 8	$ 19	$ 15

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Unrecognized cost of unvested share-based compensation awards.

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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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Unrecognized cost of unvested options awarded to employees as compensation.

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The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Amount of capitalized and expensed compensation cost from equity-based compensation arrangements.

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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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Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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