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Subsequent Events (Details) - USD ($)
3 Months Ended
May 19, 2020
May 18, 2020
Apr. 19, 2020
Mar. 01, 2019
Mar. 01, 2018
Sep. 30, 2020
Mar. 31, 2020
Mar. 31, 2019
Subsequent Event [Line Items]                
Dividends declared per common share (in dollars per Share)       $ 0.075 $ 0.075   $ 0.075 $ 0.075
Subsequent Event                
Subsequent Event [Line Items]                
Dividends declared per common share, increase (in dollars per Share) $ 0.05              
Chief Executive Officer [Member] | Subsequent Event                
Subsequent Event [Line Items]                
Base salary, percentage change     15.00%          
Chief Operating Officer [Member] | Subsequent Event                
Subsequent Event [Line Items]                
Base salary, percentage change     10.00%          
Executive Officer [Member] | Subsequent Event                
Subsequent Event [Line Items]                
Base salary, percentage change     7.50%          
Board of Directors [Member]                
Subsequent Event [Line Items]                
Quarterly installment of annual cash retainer             $ 35,000  
Board of Directors [Member] | Subsequent Event                
Subsequent Event [Line Items]                
Quarterly installment of annual cash retainer     $ 29,750          
Cash retainer, percentage change     15.00%          
Line of Credit [Member] | Subsequent Event                
Subsequent Event [Line Items]                
Remaining borrowing capacity   $ 74,000,000            
Debt Instrument, Basis Spread on Variable Rate   0.625%            
Forecast                
Subsequent Event [Line Items]                
Dividends declared per common share (in dollars per Share)           $ 0.35