Accumulated Other Comprehensive Loss (Components of Accumulated Other Comprehensive Loss) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Accumulated Other Comprehensive Loss [Abstract]
Net unrealized gain (loss) on securities available for sale, Before tax amount	$ 70	$ 1,007
Net unrealized gain (loss) on securities available for sale, Tax effect	(28)	(412)
Net unrealized gain (loss) on securities available for sale, Net of tax amount	42	595
Benefit plan adjustments, Before tax amount	(2,331)	(788)
Benefit plan adjustments, Tax amount	952	322
Benefit plan adjustments, Net of tax amount	(1,379)	(466)
Accumulated other comprehensive income (loss)	$ (1,337)	$ 129