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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 2,584	$ 2,665	$ 7,867	$ 10,941
Other comprehensive income, before tax
Net unrealized securities gains arising during the period	172	81	199	1,317
Amortization of net unrealized losses transferred from available-for-sale	25	41	79	124
Income tax expense	(76)	(47)	(126)	(555)
Total other comprehensive income	121	75	152	886
Comprehensive income	$ 2,705	$ 2,740	$ 8,019	$ 11,827

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Other Comprehensive Income (Loss), Amortization of Net Unrealized Losses Transferred to Held-to-Maturity from Available-for-Sale, before 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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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 and reclassification adjustments of other comprehensive income (loss).

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