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Stockholders' Equity (Details)
3 Months Ended
Mar. 31, 2020
shares
Sep. 30, 2020
vote
$ / shares
shares
Dec. 31, 2019
$ / shares
shares
Equity [Abstract]      
Stock issued during period (in shares) 1,700,000    
Stock redeemed during period (in shares) 1,700,000    
Preferred stock, par value (in usd per share) | $ / shares   $ 1 $ 1
Number of votes entitled from each stock held of preferred stock | vote   1  
Preferred stock, shares outstanding (in shares)   0 1,716,837