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Subsequent Events
3 Months Ended
Dec. 31, 2020
Subsequent Events [Abstract]  
Subsequent Events
(12)
Subsequent Events
In January 2021, the Company began offering to investors an updated Dividend Reinvestment and Stock Purchase Plan. The maximum number of shares that may be issued under the updated plan is 
1,470,000 
shares, of which 1,469,603 remain available for issuance.