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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Jan. 31, 2023
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Mar. 27, 2018
Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares granted (in shares)   50,606   43,465        
2018 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock reserved and available for issuance (shares)               350,000
Number of shares granted (in shares)   0            
2018 Equity Incentive Plan | Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Non-option instruments outstanding (shares)   290,187            
2018 Equity Incentive Plan | Performance-based Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares granted (in shares)         638 1,119 11,834  
Vesting period of shares, in years   3 years            
Number of shares issued (in shares) 18,551              
2008 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Term of equity incentive plan   10 years            
Options granted (shares)   57,000            
Expiry period of unexercised incentive stock options   10 years            
2008 Equity Incentive Plan | Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Non-option instruments granted (shares)   0            
2008 Equity Incentive Plan | Stock Options                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period of shares, in years   5 years            
2008 Equity Incentive Plan and 2018 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Compensation expense related to awards   $ 0 $ 1          
2008 Equity Incentive Plan and 2018 Equity Incentive Plan | Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Compensation expense related to awards   $ 216 $ 195