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SHARE-BASED COMPENSATION (Details 5) | 12 Months Ended
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Dec. 31, 2020 shares $ / shares | Dec. 31, 2019 shares $ / shares
Share Based Compensation Abstract |  |
PSUs outstanding, beginning | shares | 2,140,000 | 2,200,000
PSUs granted | shares | 180,000 | 240,000
PSUs exercised | shares | (120,000) | (60,000)
PSUs forfeited | shares | (180,000) | (240,000)
PSUs outstanding, ending | shares | 2,020,000 | 2,140,000
PSUs vested, ending | shares | 700,000 | 380,000
PSUs outstanding, weighted average fair value, beginning | $ / shares | $ 0.65 | $ 0.65
PSUs granted, weighted average fair value | $ / shares | .38 | 0.69
PSUs exercised, weighted average fair value | $ / shares | .65 | 0.65
PSUs forfeited, weighted average fair value | $ / shares | .65 | 0.65
PSUs outstanding, weighted average fair value, ending | $ / shares | .63 | 0.65
PSUs vested, weighted average fair value, ending | $ / shares | $ .65 | $ 0.65

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