Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Plans (Details)

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STOCK-BASED COMPENSATION - Plans (Details)
1 Months Ended 12 Months Ended
Dec. 31, 2022
shares
Aug. 31, 2022
shares
May 31, 2022
shares
Mar. 31, 2022
shares
Dec. 31, 2022
plan
shares
STOCK-BASED COMPENSATION          
Number of active equity plans | plan         2
Employee stock options          
STOCK-BASED COMPENSATION          
Options exercised during the period (in shares)         433,318
2018 Equity Incentive Plan          
STOCK-BASED COMPENSATION          
Additional shares approved     5,000,000    
2018 Equity Incentive Plan | Maximum          
STOCK-BASED COMPENSATION          
Expiration period         10 years
Inducement Plan          
STOCK-BASED COMPENSATION          
Additional shares approved 375,000 626,000   1,709,000