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Accumulated Other Comprehensive Loss (Details 1) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Realized gains on sale of securities
Net realized gains on investment securities	[1]	$ (56)	$ (60)	$ (115)	$ (177)
Provision for income tax expense	[1]	19	20	39	60
Net of tax	[1]	(37)	(40)	(76)	(117)
Amortization of defined benefit items
Total reclassifications for the period	[1]	$ (37)	$ (40)	$ (76)	$ (117)
[1] Amounts in parentheses indicate credits.

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Total reclassifications for the period.

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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 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 of tax expense (benefit) 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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