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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement Of Income And Comprehensive Income [Abstract] |  |  |
Net earnings | $ 26,279 | $ 20,596 | $ 14,439
Unrealized gains (losses) on securities |  |  |
Unrealized holding gains (losses) arising during the period | 9,474 | (3,543) | (54)
Amortization of net unrealized gains on held to maturity securities | 18 | 32 | 377
Reclassification adjustment for net (gains) losses included in net earnings | 22 | 50 | (167)
Tax effect | (2,012) | 734 | 80
Unrealized gains (losses) on securities, net of tax | 7,502 | (2,727) | 236
Unrealized holding (losses) gains arising during the period on interest rate swaps | (133) | 178 | 124
Total other comprehensive income (loss) | 7,369 | (2,549) | 360
Comprehensive income | $ 33,648 | $ 18,047 | $ 14,799

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