CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 4,728	$ 2,738	$ 9,355	$ 5,451
Other comprehensive income (loss):
Net unrealized gain (loss) on available-for-sale securities (net of taxes of $577 and $(145) for the three months ended June 30, 2019 and 2018, respectively, and $1,236 and $(937) for the six months ended June 30, 2018 and 2017, respectively)	2,178	(544)	4,653	(3,523)
Reclassification adjustment for net realized loss (gain) on sales of available-for-sale securities included in net income (net of taxes of $4 for the six months ended June 30, 2019)	1	(1)	(13)	(1)
Change in nonqualified pension plan unrecognized net loss and unrecognized prior service cost (net of taxes of $1 and $2 for the three and six months ended June 30, 2018, respectively)	0	3	0	6
Other comprehensive income (loss), net of tax	2,177	(540)	4,666	(3,516)
TOTAL COMPREHENSIVE INCOME	$ 6,905	$ 2,198	$ 14,021	$ 1,935