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Stockholders' Equity (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Jun. 30, 2021
Apr. 30, 2021
Nov. 30, 2020
Sep. 30, 2021
Mar. 31, 2021
Sep. 30, 2021
Sep. 30, 2022
Dec. 31, 2021
Class of Stock [Line Items]                
Common stock, par value (in dollars per share)             $ 0.01 $ 0.01
Common Stock                
Class of Stock [Line Items]                
Number of shares issued or sold (in shares) 958,467     958,467 3,622,186      
At the Market Offering                
Class of Stock [Line Items]                
Maximum amount available for issuance     $ 100.0          
Number of shares sold (in shares)           3,622,186    
Sales of stock purchase price (in dollars per share)       $ 27.6   $ 27.6    
Proceeds of stock sale           $ 98.2    
Maximum amount available for issuance, increase   $ 300.0