DEBT (Details) - USD ($) $ in Thousands		Mar. 31, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Total debt		$ 5,227	$ 5,384
Less current portion		(397)	(1,379)
Total long-term debt		4,830	4,005
Line of Credit [Member]
Debt Instrument [Line Items]
Total debt	[1]	5,116	5,194
Nexus Promissory Note [Member]
Debt Instrument [Line Items]
Total debt		107	185
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Total debt		$ 4	$ 5

[1] The balance as of December 31, 2016 and 2015 included deferred financing fees of $223 and $245, respectively.