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Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Consolidated Statements of Comprehensive Income        
Tax expense securities available for sale $ 367 $ 105 $ 734 $ 477