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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 3,649	$ 3,397
Other comprehensive loss, before tax
Reclassification adjustment for net loss (gain) realized in net income	(1,359)	(83)
Amortization of net unrealized losses transferred from available-for-sale	19	26
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax	672	0
Income tax benefit	165	3
Total other comprehensive income	(503)	(54)
Comprehensive income	$ 3,146	$ 3,343

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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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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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