Accumulated Other Comprehensive Loss (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Accumulated Other Comprehensive Loss [Abstract]
Net unrealized gains on securities	$ 2,347	$ 2,352
Tax effect	(798)	(800)
Net of tax amount	1,549	1,552
Net unrealized losses on derivatives	(96)	(191)
Tax effect	32	65
Net of tax amount	(64)	(126)
Accumulated pension adjustment	(6,858)	(6,858)
Tax effect	2,332	2,332
Net of tax amount	(4,526)	(4,526)
Total accumulated other comprehensive loss	$ (3,041)	$ (3,100)