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STOCK-BASED COMPENSATION PLANS (Details) - Restricted Stock - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
May 10, 2021
Feb. 11, 2021
May 31, 2020
Jul. 31, 2019
May 31, 2019
Mar. 31, 2021
Mar. 31, 2020
Share-based compensation plans              
Unrecognized compensation expense           $ 13  
Independent Directors              
Share-based compensation plans              
Restricted Shares of Common Stock - Individual (in shares)       81 889    
Restricted Shares of Common Stock - Aggregate (in shares)       324 3,556    
Award vesting period           1 year  
Stock-based compensation expense           $ 60 $ 56
Independent Directors | Subsequent Event              
Share-based compensation plans              
Restricted Shares of Common Stock - Individual (in shares) 5,083            
Restricted Shares of Common Stock - Aggregate (in shares) 20,332            
Award vesting period 1 year            
Independent Directors | Share-based Payment Arrangement, Tranche One              
Share-based compensation plans              
Restricted Shares of Common Stock - Individual (in shares)     5,478        
Restricted Shares of Common Stock - Aggregate (in shares)     5,478        
Number of shares vested   5,478          
Independent Directors | Share-based Payment Arrangement, Tranche Two              
Share-based compensation plans              
Restricted Shares of Common Stock - Individual (in shares)     5,478        
Restricted Shares of Common Stock - Aggregate (in shares)     16,434