DEBT (Details) - USD ($) $ in Thousands		Dec. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Total debt		$ 5,384	$ 6,202
Less current portion		(1,379)	(6,037)
Total long-term debt		4,005	165
Line of Credit [Member]
Debt Instrument [Line Items]
Total debt	[1]	5,194	5,714
Nexus Promissory Note [Member]
Debt Instrument [Line Items]
Total debt		185	481
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Total debt		$ 5	$ 7

[1] The balance as of December 31, 2016 and 2015 included deferred financing fees of $245 and $229, respectively.