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13. STOCK-BASED COMPENSATION (Details 1) - $ / shares
3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Share-based Compensation [Abstract]    
Outstanding 2,361,500 2,399,000
Range of Exercise Prices, Lower Limit $ .95  
Range of Exercise Prices, Upper Limit $ 4.80  
Weighted Average Remaining Contractual Life (Years) 1 year 11 months 1 day