Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Consolidated Statements of Comprehensive Income
Net income	$ 1,884	$ 2,539	$ 5,294	$ 6,605
Investment securities available-for-sale:
Unrealized gain (loss) on investment securities available-for-sale, net of tax	(294)	993	1,788	627
Adjustment for gain on sale of investment securities, net of tax	(69)	0	(373)	(5)
Defined benefit pension plans:
Amortization of prior service cost included in net periodic pension cost, net of tax	12	24	36	68
Total other comprehensive income (loss)	(351)	1,017	1,451	690
Total comprehensive income	$ 1,533	$ 3,556	$ 6,745	$ 7,295