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EARNINGS PER COMMON SHARE - Antidilutive Securities Excluded from Calculation of Weighted Average Shares Outstanding (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Common stock options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive shares excluded from calculation of weighted average shares outstanding (in shares) 368,955 463,363 378,534 463,363
Convertible Series B preferred stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive shares excluded from calculation of weighted average shares outstanding (in shares) 0 3,123 3,123 3,123