Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Consolidated Statements Of Comprehensive Income [Abstract]
Net income	$ 12,125	$ 15,131	$ 15,194
Other comprehensive (loss) income, net of tax:
Unrealized holding gain (losses) on securities available for sale, net of taxes of $921, $(3,398), and $(181)	1,705	(6,311)	(336)
Unrealized holding gains (losses) arising during the period for securities transferred from available for sale to held to maturity, net of taxes of $4, $(1,902), and $0	8	(3,533)	0
Amortization of unrealized holding losses of securities transferred from available for sale to held to maturity, net of taxes of $254, $128, and $0	472	237	0
Reclassification adjustments for net securities losses (gains) included in net income, net of taxes of $(38), $62, and $(177)	(69)	116	(329)
Change in net unrealized loss on interest rate swaps, net of taxes of $86, $116, and $122	161	216	226
Pension liability adjustment, net of taxes of $(863), $721, and $(241)	(1,605)	1,340	(448)
Other comprehensive (loss) income	672	(7,935)	(887)
Comprehensive (loss) income	$ 12,797	$ 7,196	$ 14,307