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New Accounting Pronouncements (Details) - USD ($)
$ in Thousands
Jan. 01, 2020
Sep. 30, 2020
Dec. 31, 2019
Allowance for credit losses   $ 19,344 $ 14,466
Accounting Standards Update 2016-13 [Member]      
Cumulative effect on retained earnings, net of tax $ 2,300    
Cumulative effect on retained earnings, tax $ 900