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NET LOSS PER SHARE - Dilutive Securities (Details) - shares
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
NET LOSS PER SHARE    
Potentially dilutive securities 639,000 3,145,000
Common stock options    
NET LOSS PER SHARE    
Potentially dilutive securities 639,000 1,297,000
Common stock purchase warrants    
NET LOSS PER SHARE    
Potentially dilutive securities   1,848,000