Schedule of Loans Renegotiated in Troubled Debt Restructurings (Details) (USD $)	3 Months Ended
	Mar. 31, 2014 notes	Mar. 31, 2013	Dec. 31, 2013
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	0
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	$ 0	$ 0
Loans Renegotiated in Troubled Debt Restructurings	58,320,000		59,792,000
Loans Renegotiated in Troubled Debt Restructurings, Non-Accrual Loans	38,633,000		38,011,000
Loans Renegotiated in Troubled Debt Restructurings, Accrual Loans	19,687,000		21,781,000
Number of Notes	6
Principle Balance at Restructure Date	2,972,000
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0
Loans and Leases Receivable, Impaired, Commitment to Lend	0
Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	2,699,000
Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	273,000
Commercial real estate
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	4
Principle Balance at Restructure Date	2,716,000
Commercial real estate | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	2,473,000
Commercial real estate | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Commercial real estate | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Commercial real estate | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	243,000
Total real estate loans
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	4
Principle Balance at Restructure Date	2,716,000
Total real estate loans | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	2,473,000
Total real estate loans | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Total real estate loans | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Total real estate loans | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	243,000
Commercial
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	0
Principle Balance at Restructure Date	256,000
Commercial | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	226,000
Commercial | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Commercial | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Commercial | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	$ 30,000