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7. LONG-TERM DEBT (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Long-Term Debt Details    
Secured credit agreement - Whitney Bank $ 3,408 $ 2,909
Capital lease obligations 162 707
Total long-term debt 3,570 3,616
Less: Current portion of long-term debt (210) (680)
Long-term debt, net of current portion $ 3,360 $ 2,936