Accumulated Other Comprehensive Loss - Schedule of Changes In Each Component of Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Equity [Abstract]
Combined Federal and state income tax rate	37.00%	37.00%
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax [Roll Forward]
Defined Benefit Pension Plans, Beginning Balance	$ (2,880)	$ (4,995)
Defined Benefit Pension Plans, Ending Balance	(2,880)	(4,995)
Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax [Roll Forward]
Unrealized Gains (Losses) on Securities Available-for-Sale, Beginning Balance	(2,110)	3,573
Unrealized Gains (Losses) on Securities Available-for-Sale Securities, Other comprehensive income before reclassifications	828	144
Unrealized Gains (Losses) on Securities Available-for-Sale, Amounts reclassified from other comprehensive loss	(52)	(53)
Unrealized Gain (Losses) on Securities Available-for-Sale Total	776	91
Unrealized Gains (Losses) on Securities Available-for-Sale, Ending Balance	(1,334)	3,664
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Total, Beginning Balance	(4,990)	(1,422)
Total, Other comprehensive income before reclassifications	828	144
Total, Accumulated other comprehensive loss	776	91
Total, Ending Balance	$ (4,214)	$ (1,331)