CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 2,834	$ 1,323
Other comprehensive income (loss):
Net unrealized gain (loss) on available-for-sale securities (net of taxes of $763 and $493 for the three months ended March 31, 2015 and 2014, respectively)	1,480	956
Reclassification adjustment for net realized (gain) loss on sale of available-for-sale securities included in net income (net of taxes of $38 and $1 for the three months ended March 31, 2015 and 2014, respectively)	(73)	3
Change in nonqualified pension plan unrecognized net loss and unrecognized prior service cost (net of taxes of $14 and $1 for the three months ended March 31, 2015 and 2014, respectively)	28	2
TOTAL COMPREHENSIVE INCOME	$ 4,269	$ 2,284