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Stockholders' Equity - Summary of Preferred and Common Stock (Details) - $ / shares
Mar. 31, 2020
Dec. 31, 2019
Class Of Stock [Line Items]    
Shares authorized 50,000 50,000
Shares issued 10,438 10,438
Shares outstanding 10,438 10,438
Common stock, voting par value $ 0.01 $ 0.01
Common stock, voting shares authorized 150,000,000 150,000,000
Common stock, voting shares issued 38,501,507 38,256,500
Common stock, voting shares outstanding 38,383,021 38,256,500
Treasury shares 118,486  
Series B 7.5% Fixed to Floating Non-Cumulative Perpetual Preferred Stock    
Class Of Stock [Line Items]    
Par value $ 0.01 $ 0.01
Shares authorized 50,000 50,000
Shares issued 10,438 10,438
Shares outstanding 10,438 10,438