CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 6,043	$ 4,634	$ 11,380	$ 8,993
Unrealized gains (losses) on securities
Unrealized holding gains (losses) arising during the period	3,325	(649)	8,484	(4,512)
Amortization of net unrealized gains on held to maturity securities	4	4	9	22
Reclassification adjustment for net losses included in net earnings	22	51	22	51
Tax effect	(719)	127	(1,805)	937
Unrealized gains (losses) on securities, net of tax	2,632	(467)	6,710	(3,502)
Unrealized holding (losses) gains arising during the period on interest rate swaps	(91)	60	(174)	196
Total other comprehensive income (loss)	2,541	(407)	6,536	(3,306)
Reclassification of certain tax effects from accumulated other comprehensive income				(486)
Comprehensive income	$ 8,584	$ 4,227	$ 17,916	$ 5,201

Comprehensive income loss reclassification adjustment from AOCI tax

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized loss realized upon the write-down of available-for-sale securities.

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Amount before tax and reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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