Commitments and Contingencies (Narratives) (Details) (USD $)	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012
Asset sales [Line Items]
Financing Receivable, Repurchase Reserve	$ 9,022,000	$ 9,317,000	$ 9,851,000	$ 8,393,000	$ 2,738,000	$ 2,667,000
Allowance for Loan and Leases Losses, Reserve Associated with Loans Sold with Recourse	9,000,000		9,900,000	8,400,000
Guarantor Obligations, Short-Term	113,700,000
Allowance for Loan and Lease Losses, Unfunded Lending Commitments	7,100,000		7,900,000	8,100,000
Residential Mortgages
Asset sales [Line Items]
Financing Receivable, Loans Sold to Third Party Investors	24,100,000		34,600,000	41,900,000
Financing Receivable, Repurchase Reserve	7,900,000	8,200,000	8,737,000	7,287,000	1,600,000	1,500,000
Manufactured Housing
Asset sales [Line Items]
Financing Receivable, Loans Sold to Third Party Investors	6,400,000		6,400,000	8,200,000
Financing Receivable, Repurchase Reserve	$ 1,122,000	$ 1,117,000	$ 1,114,000	$ 1,106,000	$ 1,138,000	$ 1,167,000
Overdraft litigation [Member]
Asset sales [Line Items]
Loss Contingency, Pending Claims, Number	2