Quarterly report pursuant to Section 13 or 15(d)

Capital Stock - ATM Agreements (Details)

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Capital Stock - ATM Agreements (Details) - USD ($)
$ in Millions
14 Months Ended 45 Months Ended
Aug. 05, 2021
Mar. 10, 2021
Dec. 18, 2018
Sep. 30, 2022
Sep. 30, 2022
2018 Common Stock ATM Agreement          
Sale of stock          
Maximum amount of common shares to be issued     $ 30.0    
Shares issued (in shares)         0
Maximum amount of shares to be issued   $ 50.0      
2018 Common Stock ATM Agreement | Maximum          
Sale of stock          
Sales commission paid per transaction (as a percent)     3.00%    
2021 ATM Agreement          
Sale of stock          
Maximum amount of common shares to be issued $ 50.0        
2021 ATM Agreement | Series B Depositary Shares          
Sale of stock          
Shares issued (in shares)       0  
2021 ATM Agreement | Maximum          
Sale of stock          
Sales commission paid per transaction, preferred stock (as a percent) 3.00%