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Share Repurchases (Details) - Common Stock [Member] - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Aug. 31, 2018
Stock Repurchase Program [Abstract]          
Stock repurchase program, approved amount $ 37,000,000   $ 37,000,000   $ 20,000,000
Repurchase of shares (in shares) 106,486 0 106,486 0  
Repurchase of shares $ 1,914,000   $ 1,914,000    
Shares utilized, amount     18,745,000    
Shares available for repurchase, amount $ 18,255,000   $ 18,255,000    
Shares repurchased and retired (in shares)     837,007