Fair Value (Fair Value, Assets and Liabilities Measured on Nonrecurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans with specific valuation allowances	$ 8,887	$ 27,257
Other real estate owned	3,144	6,552	21,270	39,536
MSRs	2,232	1,308	0
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans with specific valuation allowances	0	0
Other real estate owned	0	0
MSRs		0
Assets, Fair Value Disclosure, Nonrecurring	0	0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans with specific valuation allowances	0	0
Other real estate owned	0	0
MSRs		0
Assets, Fair Value Disclosure, Nonrecurring	0	0
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans with specific valuation allowances	8,887	34,383
Other real estate owned	3,144	6,552
MSRs		1,308
Assets, Fair Value Disclosure, Nonrecurring	$ 12,031	$ 42,243