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SHAREBASED COMPENSATION (Details 1) | 12 Months Ended
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Dec. 31, 2021 $ / shares | Dec. 31, 2020 $ / shares
SHARE-BASED COMPENSATION (Tables) |  |
Stock options outstanding, beginning | 15,077,243 | 13,827,243
Stock options granted | 4,171,000 | 3,671,000
Stock option exercises | (8,451,848) | (251,500)
Stock options expired | (31,000) | (1,424,000)
Stock options forfeited | (1,315,500) | (745,500)
Stock options outstanding, ending | 9,449,895 | 15,077,243
Stock options exercisable, ending | 4,370,895 | 10,289,743
Stock options outstanding, weighted average exercise price, beginning | $ 0.67 | $ 0.75
Weighted average exercise price, stock options granted | 1.30 | 0.46
Weighted average exercise price, stock options exercised | 0.75 | 0.59
Weighted average exercise price, stock options expired | 0.66 | 0.97
Weighted average exercise price, stock options forfeited | 0.79 | 0.67
Stock options outstanding, weighted average exercise price, ending | 0.86 | 0.67
Stock options exercisable, weighted average exercise price, ending | $ 0.61 | $ 0.74

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