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SHAREBASED COMPENSATION (Details 2) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 $ / shares | Dec. 31, 2020 $ / shares | Dec. 31, 2019 $ / shares
Statement [Line Items] |  |  |
Weighted average remaining contractual life | 3 years 3 days |  |
Stock options outstanding | 9,449,895 | 15,077,243 | 13,827,243
Stock options outstanding, weighted average exercise price, beginning | $ 0.86 | $ 0.67 | $ 0.75
$0.25 to $0.49 |  |  |
Statement [Line Items] |  |  |
Weighted average remaining contractual life | 3 years 2 months 15 days |  |
Stock options outstanding | 2,354,500 |  |
Stock options outstanding, weighted average exercise price, beginning | $ 0.45 |  |
Range of Exercise Prices per Share Minimum | 0.25 |  |
Range of Exercise Prices per Share Maximum | $ 0.49 |  |
$0.50 to $0.74 |  |  |
Statement [Line Items] |  |  |
Weighted average remaining contractual life | 1 year 8 months 8 days |  |
Stock options outstanding | 3,054,395 |  |
Stock options outstanding, weighted average exercise price, beginning | $ 0.64 |  |
Range of Exercise Prices per Share Minimum | 0.50 |  |
Range of Exercise Prices per Share Maximum | $ 0.74 |  |
$0.75 to $0.99 |  |  |
Statement [Line Items] |  |  |
Weighted average remaining contractual life | 2 months 8 days |  |
Stock options outstanding | 331,000 |  |
Stock options outstanding, weighted average exercise price, beginning | $ 0.85 |  |
Range of Exercise Prices per Share Minimum | 0.75 |  |
Range of Exercise Prices per Share Maximum | $ 0.99 |  |
$1.00 to $1.49 |  |  |
Statement [Line Items] |  |  |
Weighted average remaining contractual life | 1 year 3 months 10 days |  |
Stock options outstanding | 3,606,000 |  |
Stock options outstanding, weighted average exercise price, beginning | $ 1.28 |  |
Range of Exercise Prices per Share Minimum | 1.00 |  |
Range of Exercise Prices per Share Maximum | $ 1.49 |  |
$1.50 to $1.99 |  |  |
Statement [Line Items] |  |  |
Weighted average remaining contractual life | 4 years 2 months 12 days |  |
Stock options outstanding | 0 |  |
Stock options outstanding, weighted average exercise price, beginning | $ 0 |  |
Range of Exercise Prices per Share Minimum | 1.50 |  |
Range of Exercise Prices per Share Maximum | $ 1.99 |  |
$2.00 to $2.49 |  |  |
Statement [Line Items] |  |  |
Weighted average remaining contractual life | 4 years 10 months 13 days |  |
Stock options outstanding | 104,000 |  |
Stock options outstanding, weighted average exercise price, beginning | $ 2.29 |  |
Range of Exercise Prices per Share Minimum | 2.00 |  |
Range of Exercise Prices per Share Maximum | $ 2.49 |  |

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