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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