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6. STOCK BASED COMPENSATION (Details Narrative) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Stock Based Compensation        
Stock-based compensation expense $ 34,000 $ 26,000 $ 87,000 $ 163,000
Stock options granted 127,000 335,000 1,255,000 445,000