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11. STOCK-BASED COMPENSATION (Details)
3 Months Ended
Mar. 31, 2017
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Option and Warrants Outstanding, Beginning balance | shares 185,000
Number of Option and Warrants Granted and Vested | shares 12,500
Number of Option and Warrants Expired | shares (12,500)
Number of Option and Warrants Outstanding, Ending Balance | shares 185,000
Weighted- Average Exercise price of Option and Warrants, Beginning balance | $ / shares $ 2.19
Weighted- Average Exercise price of Option and Warrants, Granted and vested during the period | $ / shares 1.98
Weighted- Average Exercise price of Option and Warrants, Expired | $ / shares 2.55
Weighted- Average Exercise price of Option and Warrants, Ending Balance | $ / shares $ 2.16
Range of Exercise Price per Common Share, Granted and Vested 1.98
Range of Exercise Price per Common Share, Expired 2.55
Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of Exercise Price per Common Share, Beginning Balance 1.54
Range of Exercise Price per Common Share, Ending Balance 1.54
Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of Exercise Price per Common Share, Beginning Balance 4.80
Range of Exercise Price per Common Share, Ending Balance 4.80