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STOCK-BASED COMPENSATION PLANS (Details) - Restricted share awards - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
May 11, 2020
Jul. 31, 2019
May 31, 2019
May 31, 2018
Mar. 31, 2020
Mar. 31, 2019
Share-based compensation plans            
Unrecognized compensation expense         $ 19  
Independent Directors            
Share-based compensation plans            
Granted to each individual (in shares)   81 889 1,126    
Granted (in shares)   324 3,556 3,378    
Award vesting period     1 year 1 year    
Stock-based compensation expense         $ 56 $ 38
Subsequent Event | Independent Directors            
Share-based compensation plans            
Granted to each individual (in shares) 5,478          
Granted (in shares) 21,912          
Award vesting period 1 year