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Consolidated Statements of Income and Comprehensive Income (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Income Statement [Abstract]    
Interest and fees on loans (tax-exempt income) $ 705 $ 473
Interest and dividends on investments (tax-exempt income) $ 3,625 $ 3,462