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Stock Repurchases (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Jul. 31, 2018
Equity [Abstract]    
Shares repurchased (in shares) 233,249  
Shares repurchased, value $ 3.9  
Authorized amount of stock repurchase program (shares)   2,000,000
Accrued stock repurchase program liability $ 0.5