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6. STOCK BASED COMPENSATION (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2013
Stock Based Compensation Details    
Outstanding at beginning of period 311,200 311,200
Granted 0 0
Exercised (28,000) (28,000)
Forfeited 0 0
Outstanding at end of period 283,200 283,200
Weighted average Price    
Outstanding at beginning of period $ 3.76 $ 3.76
Granted $ 0 $ 0
Exercised $ 3.47 $ 3.47
Forfeited $ 0 $ 0
Outstanding at end of period $ 3.79 $ 3.79