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STOCK BASED COMPENSATION (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Stock-based compensation
Stock-based compensation costs before income taxes	$ 141	$ 219	$ 464	$ 589
General and administrative
Stock-based compensation
Stock-based compensation costs before income taxes	97	160	312	415
Research and development
Stock-based compensation
Stock-based compensation costs before income taxes	$ 44	$ 59	$ 152	$ 174

X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 718



-SubTopic 10



-Section S99



-Paragraph 1



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-Name Accounting Standards Codification



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-Paragraph 1



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Reference 3: http://www.xbrl.org/2003/role/presentationRef



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-Name Accounting Standards Codification



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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901



Reference 4: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Staff Accounting Bulletin (SAB)



-Number Topic 14



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