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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net Income	$ 2,492	$ 2,021	$ 4,263	$ 3,790
Unrealized holdings gain on securities	267	249	355	308
Unrealized gains on unrecognized post-retirement costs	13	12	26	24
Other comprehensive income, before tax	280	261	381	332
Tax expense related to securities	(107)	(99)	(142)	(123)
Tax expense related to unrecognized post-retirement costs	(6)	(5)	(11)	(10)
Total other comprehensive income	167	157	228	199
Comprehensive income	$ 2,659	$ 2,178	$ 4,491	$ 3,989

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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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