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Accumulated Other Comprehensive Loss (Details 1) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Realized (gains) and losses on sale of securities
Net realized gains on investment securities	[1]	$ (27)	$ (57)
Provision for income tax expense	[1]	9	19
Net of tax	[1]	(18)	(38)
Amortization of defined benefit items
Amortization of defined benefit items Recognized net actuarial loss	[1]	395	0
Provision for income taxes	[1]	(135)	0
Transition asset	[1]	260	0
Total reclassifications for the period	[1]	$ 242	$ (38)
[1] Amounts in parentheses indicate credits.

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Total reclassifications for the period.

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Amount included in accumulated other comprehensive income (AOCI) related to transition obligation (asset) expected to be recognized as components of net periodic benefit cost (credit) for the fiscal year that follows the most recent annual statement of financial position.

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Amount included in accumulated other comprehensive income (AOCI) related to gain (loss) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position.

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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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