SERIES D PREFERRED STOCK (Details) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) shares
Balance	$ 821
Balance	0
Redeemable Convertible Preferred Stock [Member]
Balance	$ 0
Balance (in Shares) | shares	0
Issuance of Series D Preferred Stock	$ 12,632
Issuance of Series D Preferred Stock (in shares) | shares	1,263
Series D Preferred Stock original issue discount	$ (632)
Series D Preferred Stock derivative liability	(8,007)
Conversion of Series D Preferred Stock	$ (3,000)
Conversion of Series D Preferred Stock (in shares) | shares	(300)
Accretion of Series D Preferred Stock	$ 2,398
Series D Preferred Stock issuance costs	$ (1,732)
Series D Preferred Stock issuance costs (in shares) | shares	0
Balance	$ 1,659
Balance (in shares) | shares	963