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SHARE-BASED COMPENSATION - Options rollforward (Details) | 12 Months Ended
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Dec. 31, 2023 EquityInstruments $ / shares | Dec. 31, 2022 EquityInstruments $ / shares
SHARE-BASED COMPENSATION |  |
Share options outstanding, beginning | EquityInstruments | 8,539,214 | 9,449,895
Share options grants | EquityInstruments | 1,881,000 | 1,687,000
Share options exercises | EquityInstruments | (4,559,047) | (2,169,681)
Share options expires | EquityInstruments | (24,000) | (26,000)
Share options forfeitures | EquityInstruments | (616,500) | (402,000)
Share options outstanding, ending | EquityInstruments | 5,220,667 | 8,539,214
Share options exercisable, ending | EquityInstruments | 2,757,669 | 5,178,714
Weighted Average Exercise Price per Share, share options outstanding, beginning | $ / shares | $ 1.09 | $ 0.86
Weighted Average Exercise Price per Share, share options grants | $ / shares | 1.54 | 1.82
Weighted Average Exercise Price per Share, share options exercises | $ / shares | 0.78 | 0.67
Weighted Average Exercise Price per Share, share options expires | $ / shares | 0.60 | 0.85
Weighted Average Exercise Price per Share, share options forfeitures | $ / shares | 1.37 | 1.14
Weighted Average Exercise Price per Share, Share options outstanding, ending | $ / shares | 1.49 | 1.09
Weighted Average Exercise Price per Share, Share options exercisable, ending | $ / shares | $ 1.35 | $ 0.78

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