Schedule of Loans Renegotiated in Troubled Debt Restructurings (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014 notes	Sep. 30, 2013	Sep. 30, 2014 notes	Sep. 30, 2013	Dec. 31, 2013
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Loans Renegotiated in Troubled Debt Restructurings	$ 51,562		$ 51,562		$ 59,792
Loans Renegotiated in Troubled Debt Restructurings, Non-Accrual Loans	30,606		30,606		38,011
Loans Renegotiated in Troubled Debt Restructurings, Accrual Loans	20,956		20,956		21,781
Number of Notes	4		16
Financing Receivable, Modifications, Pre-Modification Recorded Investment	643		5,050
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	0	0	0	0
Loans and Leases Receivable, Impaired, Commitment to Lend	0		0
Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0		3,230
Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	559		785
Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	84		84
Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0		951
Commercial real estate
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	3		11
Financing Receivable, Modifications, Pre-Modification Recorded Investment	529		4,607
Commercial real estate | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0		2,931
Commercial real estate | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	445		671
Commercial real estate | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	84		84
Commercial real estate | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0		921
Other consumer
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	1		1
Financing Receivable, Modifications, Pre-Modification Recorded Investment	114		114
Other consumer | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0		0
Other consumer | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	114		114
Other consumer | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0		0
Other consumer | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0		0
Commercial
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes			4
Financing Receivable, Modifications, Pre-Modification Recorded Investment			329
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	0		0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0		72
Commercial | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment			299
Commercial | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment
Commercial | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment			0
Commercial | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment			$ 30