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13. STOCK-BASED COMPENSATION (Details) | 6 Months Ended
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Jun. 30, 2016 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of Option and Warrants Outstanding, Beginning balance | shares | 2,399,000
Number of Option and Warrants Granted and Vested | shares | 25,000
Number of Option and Warrants exercised in period | shares | (36,000)
Number of Option and Warrants Expired | shares | (50,000)
Number of Option and Warrants Outstanding, Ending Balance | shares | 2,338,000
Weighted- Average Exercise price of Option and Warrants, Beginning balance | $ / shares | $ 1.39
Weighted- Average Exercise price of Option and Warrants, Granted and vested during the period | $ / shares | 1.62
Weighted- Average Exercise price of Option and Warrants, Exercised during the period | $ / shares | 1.2
Weighted- Average Exercise price of Option and Warrants, Expired | $ / shares | 12.60
Weighted- Average Exercise price of Option and Warrants, Ending Balance | $ / shares | $ 1.16
Range of Exercise Price per Common Share, Expired | 12.60
Minimum [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Price per Common Share, Beginning Balance | .95
Range of Exercise Price per Common Share, Granted and Vested | 1.45
Range of Exercise Price per Common Share, Exercised | .98
Range of Exercise Price per Common Share, Ending Balance | .95
Maximum [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Price per Common Share, Beginning Balance | 12.60
Range of Exercise Price per Common Share, Granted and Vested | 1.78
Range of Exercise Price per Common Share, Exercised | 1.43
Range of Exercise Price per Common Share, Ending Balance | 4.80

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