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SHARE-BASED COMPENSATION, Restricted Stock Activity (Details) - Restricted Stock [Member] - $ / shares
3 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Number of Shares [Roll Forward]    
Nonvested at beginning of period (in shares) 343,806  
Granted (in shares) 139,417  
Vested (in shares) (163,034)  
Forfeited (in shares) (4,382)  
Nonvested at end of period (in shares) 315,807  
Weighted Average Grant-date Fair Value [Roll Forward]    
Nonvested at beginning of period (in dollars per share) $ 41.01  
Granted (in dollars per share) 58.51  
Vested (in dollars per share) 39.25  
Forfeited (in dollars per share) 40.77  
Nonvested at end of period (in dollars per share) $ 49.65  
2017 Director LTIP [Member]    
Number of Shares [Roll Forward]    
Granted (in shares) 774 828
2021 Employee LTIP [Member]    
Number of Shares [Roll Forward]    
Granted (in shares) 138,643  
2012 Employee LTIP [Member]    
Number of Shares [Roll Forward]    
Granted (in shares)   155,722