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Accumulated Other Comprehensive Loss (Details 1) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Realized (gains) and losses on sale of securities
Net realized gains on investment securities	[1]	$ (32)	$ (60)	$ (59)	$ (117)
Provision for income tax expense	[1]	11	20	20	40
Net of tax	[1]	(21)	(40)	(39)	(77)
Amortization of defined benefit items
Total reclassifications for the period	[1]	$ (21)	$ (40)	$ (39)	$ (77)
[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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