Goodwill and Other Intangible Assets (Gross Carrying Amount of Other Intangible Assets and Accumulated Amortization) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Other Intangible assets, net	$ 4,864	$ 4,857
Core Deposits [Member]
Finite-Lived Intangible Assets, Gross	5,400	6,353
Finite-Lived Intangible Assets, Accumulated Amortization	(2,857)	(3,323)
Other Intangible assets, net	2,543	3,030
Servicing Contracts [Member]
Finite-Lived Intangible Assets, Gross	10,257	8,641
Finite-Lived Intangible Assets, Accumulated Amortization	(7,936)	(6,814)
Other Intangible assets, net	$ 2,321	$ 1,827