CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 3,106	$ 2,896	$ 9,355	$ 8,828
Other comprehensive income (loss):
Net unrealized gain (loss) on available-for-sale securities (net of taxes of $127 and $357 for the three months ended September 30, 2017 and 2016, respectively, and $1,021 and $1,975 for the nine months ended September 30, 2017 and 2016, respectively)	240	(691)	1,974	3,835
Reclassification adjustment for net realized gain on sale of available-for-sale securities included in net income (net of taxes of $27 and $104 for the three months ended September 30, 2017 and 2016, respectively, and $75 and $325 for the nine months ended September 30, 2017 and 2016, respectively)	(51)	(203)	(143)	(632)
Change in nonqualified pension plan unrecognized net loss and unrecognized prior service cost (net of taxes of $15 and $43 for the three and nine months ended September 30, 2016, respectively)	0	27	0	83
Other comprehensive income (loss), net of tax	189	(867)	1,831	3,286
TOTAL COMPREHENSIVE INCOME	$ 3,295	$ 2,029	$ 11,186	$ 12,114