Unaudited Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net Income	$ 3,035	$ 3,091	$ 10,374	$ 9,547
Other comprehensive income (loss):
Unrealized holding gain (loss) on available for sale securities arising during the period on securities held at end of period, net of tax of $912, $1,270, $(5,110), and $1,861, respectively	1,694	2,359	(9,490)	3,456
Reclassification adjustment for prior period unrealized gain previously reported in other comprehensive income recognized during current period, net of tax of $1, $97, $20, and $275, respectively	(1)	(181)	(38)	(511)
Change in unfunded portion of postretirement benefit obligation, net of tax of $25, $44, $71, and $111, respectively	43	82	131	206
Other comprehensive income (loss)	1,736	2,260	(9,397)	3,151
Comprehensive income	$ 4,771	$ 5,351	$ 977	$ 12,698