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7. LONG-TERM DEBT (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Long-Term Debt Details    
Secured credit agreement - Whitney Bank $ 1,884 $ 2,342
6% Subordinated debenture    210
Capital lease obligations 1,149 514
Total debt 3,033 3,066
Less: Current portion of long-term debt (2,763) (2,893)
Long-term debt, net of current portion $ 270 $ 173