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5. INVESTMENT IN JOINT VENTURE (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures [Abstract]        
Investment in joint venture - Beginning balance     $ 468  
Equity in net income of CFT 32 0 32 1
Distribution of cash from CFT     (500) (500)
Investment in joint venture - Ending balance $ 0   $ 0