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Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Statement of Comprehensive Income [Abstract]        
Unrealized gain on securities, tax expense (benefit) $ 105 $ 55 $ 604 $ 489
Accretion of unrealized loss on securities reclassified to held-to-maturity, tax expense 75 86 235 257
Reclassification adjustment for gains included in net income, tax expense $ 45 $ 0 $ 45 $ 0