Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Consolidated Statements of Comprehensive Income
Net income	$ 2,100	$ 1,998
Investment securities available-for-sale:
Unrealized gain on investment securities available-for-sale, net of tax	306	1,245
Adjustment for gain on sale of investment securities, net of tax	0	(293)
Defined benefit pension plans:
Amortization of prior service cost included in net periodic pension cost, net of tax	14	12
Total other comprehensive income	320	964
Total comprehensive income	$ 2,420	$ 2,962