6. LONG-TERM DEBT (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Long-Term Debt Details
Secured credit agreement - Whitney Bank	$ 2,909	$ 2,342
6% Subordinated debenture		210
Capital lease obligations	707	514
Total long-term debt	3,616	3,066
Less: Current portion of long-term debt	(680)	(2,893)
Long-term debt, net of current portion	$ 2,936	$ 173