Unaudited Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Net Income	$ 4,074	$ 3,370
Other comprehensive income:
Unrealized holding gain on available for sale securities arising during the period on securities held at end of period, net of tax of $1,023 and $1,957, respectively	1,899	3,635
Reclassification adjustment for prior period unrealized (gain) loss previously reported in other comprehensive income recognized during current period, net of tax of $39 and $(27), respectively	(72)	51
Change in unfunded portion of postretirement benefit obligation, net of tax of $(665) and $12, respectively	(1,236)	23
Other comprehensive income	591	3,709
Comprehensive income	$ 4,665	$ 7,079