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Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Consolidated Statements Of Comprehensive Income [Abstract]        
Reclassification to Federal income tax expense (benefit) $ 0 $ 48 $ 2 $ 53