DEBT (Details) - USD ($) $ in Thousands		Jun. 30, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Total debt		$ 5,099	$ 5,384
Less current portion		(321)	(1,379)
Total long-term debt		4,778	4,005
Line of Credit [Member]
Debt Instrument [Line Items]
Total debt	[1]	5,069	5,194
Nexus Promissory Note [Member]
Debt Instrument [Line Items]
Total debt		27	185
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Total debt		$ 3	$ 5

[1] The balances as of June 30, 2017 and December 31, 2016 are net of debt issuance costs of $171 and $245, respectively.