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Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
Securities transactions accumulated other comprehensive income reclassifications	$ 9	$ (17)	$ 15
Unrealized losses on securities, tax	139	861	897
Reclassification adjustment for gains included in net income, tax	2	(7)	6
Other comprehensive gain (loss), tax	$ (64)	$ 854	$ 903

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

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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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