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Shareholders' Equity - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Sep. 30, 2018
Feb. 07, 2019
Stockholders' Equity Note [Abstract]        
Treasury Shares Authorized to be Purchased       $ 25,000
Common stock repurchased, shares   286,726 0  
Common stock repurchased, value   $ 8,045    
Shares are available for future issuances $ 17,522 $ 17,522    
Antidilutive securities excluded from computation of earnings per share (shares) 0 20,273 1,538