7. LONG-TERM DEBT (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Debt Disclosure [Abstract]
Secured credit agreement - Whitney Bank	$ 4,002	$ 1,917
Other debt	0	2,906
Capital lease obligations	83	111
Total long-term debt	4,085	4,934
Less: Current portion of long-term debt	(942)	(1,716)
Long-term debt, net of current portion	$ 3,143	$ 3,218