CONVERTIBLE PREFERRED STOCK AND WARRANTS (Details 1) $ in Thousands	12 Months Ended
Dec. 31, 2015 USD ($)
Beginning Balance	$ 12,613
Issuances
Exchange of warrant	$ (10,546)
Effect of change in exercise price	(1,081)
Change in fair value	(719)
Ending Balance	267
2013 Investor Warrants [Member]
Beginning Balance	$ 10,546
Issuances
Exchange of warrant	$ (10,546)
Effect of change in exercise price
Change in fair value
2013 Placement Agent Warrants [Member]
Beginning Balance	$ 998
Issuances
Exchange of warrant
Effect of change in exercise price
Change in fair value	$ (731)
Ending Balance	267
2010 Investor Warrants [Member]
Beginning Balance	$ 1,065
Issuances
Exchange of warrant
Effect of change in exercise price	$ (1,081)
Change in fair value	16
2010 Placement Agent Warrants [Member]
Beginning Balance	$ 4
Issuances
Exchange of warrant
Effect of change in exercise price
Change in fair value	$ (4)

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- Definition

Effect of change in exercise price.

+ References

No definition available.

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- Definition

Amount of issuances of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19279-110258

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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Amount of increase (decrease) of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19279-110258

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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- Definition

Fair value of financial instrument classified as derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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-Section 50
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-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19279-110258

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