Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Taxes	$ (306)	$ 33	$ (592)	$ 30
Netoftaxamount	(593)	63	(1,149)	58
Gain On Sale Of Securities [Member]
Reclassification adjustment for net losses reclassified into net income	(899)	0	(1,741)	(8)
Other Than Temporarily Impaired [Member]
Reclassification adjustment for net losses reclassified into net income		96		96
Tax Expense [Member]
Taxes	306	(33)	592	(30)
Net Of Tax [Member]
Netoftaxamount	$ (593)	$ 63	$ (1,149)	$ 58