Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income		$ 6,572	$ 13,459	$ 12,530
Changes in defined benefit plan assets and benefit obligations
Changes in net gain (loss) arising during the period	[1]	303	(129)	(728)
Tax effect		(106)	45	255
Amortization of prior service cost arising during the period	[1]	(61)	(60)	(61)
Tax effect		21	21	21
Net of tax amount		157	(123)	(513)
Unrealized gains (losses) on cash flow hedging instruments
Unrealized holding gains (losses) arising during the period		223	119	(72)
Tax effect		(88)	(46)	28
Net of tax amount		135	73	(44)
Unrealized holding losses on securities
Unrealized holding losses arising during the period		(1,315)	(3,186)	(2,061)
Tax effect		460	1,115	722
Reclassification adjustment for gains included in net income	[2]	(10)	(52)	(29)
Tax effect		4	18	10
Net of tax amount		(861)	(2,105)	(1,358)
Other comprehensive (loss)		(569)	(2,155)	(1,915)
Comprehensive income		$ 6,003	$ 11,304	$ 10,615

[1] These items are included in the computation of net periodic benefit cost, which is a component of “Salaries and employee benefits” on the consolidated statements of income. See “Note 12: Employee Benefit Plans,” for additional information.

[2] Gains are included in “Net gains on calls and sales of available for sale securities" on the consolidated statements of income