Schedule of Loans Renegotiated in Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) notes	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) notes	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Loans Renegotiated in Troubled Debt Restructurings	$ 37,363		$ 37,363		$ 44,227
Loans Renegotiated in Troubled Debt Restructurings, Non-Accrual Loans	22,236		22,236		23,275
Loans Renegotiated in Troubled Debt Restructurings, Accrual Loans	$ 15,127		$ 15,127		$ 20,952
Number of Notes | notes	0		1
Financing Receivable, Modifications, Pre-Modification Recorded Investment			$ 10
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
Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment			10
Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment			0
Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment			$ 0
Commercial real estate
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | notes	0		1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0		$ 1,822
Commercial
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes | notes			1
Financing Receivable, Modifications, Pre-Modification Recorded Investment			$ 10
Commercial | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment			0
Commercial | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment			10
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			$ 0