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Earnings per Share - Additional Information (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Earnings Per Share Basic [Line Items]      
Shares outstanding 37,290,486 33,292,619 26,963,517
Stock Options      
Earnings Per Share Basic [Line Items]      
Shares outstanding 1,921,244 2,223,255 1,783,020
Restricted Stock Award      
Earnings Per Share Basic [Line Items]      
Shares outstanding 328,653 196,480 70,798