Accumulated Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013		Sep. 30, 2013
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ (713)	[1]	$ 4,631	[1]
Other comprehensive income (loss) before reclassifications (net of tax)	(86)	[1]	(5,320)	[1]
Amounts reclassified from accumulated other comprehensive (loss) income (net of tax)	(17)	[1]	(127)	[1]
Net current period other comprehensive income	(103)	[1]	(5,447)	[1]
Ending Balance	(816)	[1]	(816)	[1]
Unrealized Gains (Loss) On Available For Sale Securities [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	1,259	[1]	6,754	[1]
Other comprehensive income (loss) before reclassifications (net of tax)	(121)	[1]	(5,422)	[1]
Amounts reclassified from accumulated other comprehensive (loss) income (net of tax)	(61)	[1]	(255)	[1]
Net current period other comprehensive income	(182)	[1]	(5,677)	[1]
Ending Balance	1,077	[1]	1,077	[1]
Unrealized Gain (Loss) On Interest Rate Swap [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(65)	[1]	(132)	[1]
Other comprehensive income (loss) before reclassifications (net of tax)	35	[1]	102	[1]
Amounts reclassified from accumulated other comprehensive (loss) income (net of tax)	0	[1]	0	[1]
Net current period other comprehensive income	35	[1]	102	[1]
Ending Balance	(30)	[1]	(30)	[1]
Defined Benefit Pension Items [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(1,907)	[1]	(1,991)	[1]
Other comprehensive income (loss) before reclassifications (net of tax)	0	[1]	0	[1]
Amounts reclassified from accumulated other comprehensive (loss) income (net of tax)	44	[1]	128	[1]
Net current period other comprehensive income	44	[1]	128	[1]
Ending Balance	$ (1,863)	[1]	$ (1,863)	[1]

[1] Amounts in parentheses indicate debits