CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 2,964	$ 2,834
Other comprehensive income (loss):
Net unrealized gain (loss) on available-for-sale securities (net of taxes of $1,590 and $763 for the three months ended March 31, 2016 and 2015, respectively)	3,087	1,480
Reclassification adjustment for net realized (gain) loss on sale of available-for-sale securities included in net income (net of taxes of $126 and $38 for the three months ended March 31, 2016 and 2015, respectively)	(245)	(73)
Change in nonqualified pension plan unrecognized net loss and unrecognized prior service cost (net of taxes of $14 and $14 for the three months ended March 31, 2016 and 2015, respectively)	28	28
TOTAL COMPREHENSIVE INCOME	$ 5,834	$ 4,269