7. LONG-TERM DEBT (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Debt Disclosure [Abstract]
Secured credit agreement - Whitney Bank	$ 1,892	$ 1,917
Other debt	2,522	2,906
Capital lease obligations	98	111
Total long-term debt	4,512	4,934
Less: Current portion of long-term debt	(1,734)	(1,716)
Long-term debt, net of current portion	$ 2,778	$ 3,218