CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME - 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	$ 3,003	$ 2,968	$ 6,249	$ 5,932
Other comprehensive income:
Net unrealized gain on available-for-sale securities (net of taxes of $638 and $742 for the three months ended June 30, 2017 and 2016, respectively, and $894 and $2,332 for the six months ended June 30, 2017 and 2016, respectively)	1,206	1,439	1,734	4,526
Reclassification adjustment for net realized gain on sale of available-for-sale securities included in net income (net of taxes of $48 and $95 for the three months ended June 30, 2017 and 2016, respectively, and $48 and $221 for the six months ended June 30, 2017 and 2016, respectively)	(92)	(184)	(92)	(429)
Change in nonqualified pension plan unrecognized net loss and unrecognized prior service cost (net of taxes of $0 and $14 for the three months ended June 30, 2017 and 2016, respectively, and $0 and $28 for the six months ended June 30, 2017 and 2016, respectively)	0	28	0	56
Other comprehensive income, net of tax	1,114	1,283	1,642	4,153
TOTAL COMPREHENSIVE INCOME	$ 4,117	$ 4,251	$ 7,891	$ 10,085