Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning Balance	$ (1,707)
Total other comprehensive income	(1,181)		956		(205)
Ending Balance	(2,888)		(1,707)
Accumulated Net Unrealized Investment Gain (Loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning Balance	(1,707)	[1]	(2,663)	[1]
Other comprehensive loss before reclassification	(2,090)	[1]	853	[1]
Amount reclassified from accumulated other comprehensive income	937	[1]	103	[1]
Total other comprehensive income	(1,153)	[1]	956	[1]
Ending Balance	(2,860)	[1]	(1,707)	[1]
Accumulated Defined Benefit Plans Adjustment
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning Balance
Other comprehensive loss before reclassification	(28)
Amount reclassified from accumulated other comprehensive income
Total other comprehensive income	(28)
Ending Balance	$ (28)

[1] All amounts are net of tax. Amounts in parentheses indicate debits.