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STOCK BASED COMPENSATION PLANS - Narrative (Details)
3 Months Ended 12 Months Ended
Jul. 18, 2011
Jun. 30, 2021
USD ($)
Mar. 31, 2023
USD ($)
shares
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Jul. 18, 2021
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Right to grant period 10 years          
Share-based compensation expense     $ 3,705,000 $ 3,585,000 $ 2,944,000  
Restricted Stock            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Weighted-average vesting period     2 years 3 months 18 days      
Share-based compensation expense     $ 3,700,000 $ 3,600,000 $ 2,900,000  
Incremental compensation cost   $ 600,000        
Employee affected   1        
Non-vested restricted stock awards     $ 7,000,000      
Restricted Stock | 2010 Plan            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Vesting period     4 years      
Right to grant period 10 years          
Restricted Stock | 2021 Employee Plan            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Available for issuance (in shares) | shares           1,200,000
Remaining number of shares authorized (in shares) | shares     1,005,633      
Restricted Stock | Non-Employee Director Plan            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Vesting period     1 year      
Available for issuance (in shares) | shares     120,000      
Remaining number of shares authorized (in shares) | shares     107,895      
Term of service     1 year      
Grant market value     $ 50,000      
Weighted-average vesting period     1 year      
Share-based compensation expense     $ 200,000