Schedule of Loans Renegotiated in Troubled Debt Restructurings (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013 notes		Jun. 30, 2013 notes		Dec. 31, 2012
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Loans Renegotiated in Troubled Debt Restructurings	$ 67,939		$ 67,939		$ 76,597
Loans Renegotiated in Troubled Debt Restructurings, Non-Accrual Loans	44,533		44,533		44,665
Loans Renegotiated in Troubled Debt Restructurings, Accrual Loans	23,406		23,406		31,932
Number of Notes	6,000		21,000
Principle Balance at Restructure Date	1,205		7,822
Balance	625		1,235
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	1		3
Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		170
Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	1,205		1,772
Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		5,610
Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0	[1]	270	[1]
Commercial real estate
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes			10,000
Principle Balance at Restructure Date			5,917
Balance	625		625
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	1		1
Commercial real estate | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			0
Commercial real estate | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			389
Commercial real estate | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			5,345
Commercial real estate | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			183	[1]
Land acquisition & development construction real estate
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	1,000		2,000
Principle Balance at Restructure Date	334		454
Land acquisition & development construction real estate | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		120
Land acquisition & development construction real estate | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	334		334
Land acquisition & development construction real estate | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		0
Land acquisition & development construction real estate | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0	[1]	0	[1]
Residential Construction Real Estate [Member]
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes			2,000
Principle Balance at Restructure Date			408
Residential Construction Real Estate [Member] | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			0
Residential Construction Real Estate [Member] | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			408
Residential Construction Real Estate [Member] | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			0
Residential Construction Real Estate [Member] | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			0
Residential construction real estate
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	2,000
Principle Balance at Restructure Date	408
Balance			278
Financing Receivable, Modifications, Subsequent Default, Number of Contracts			1
Residential construction real estate | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Residential construction real estate | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	408
Residential construction real estate | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Residential construction real estate | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0
Total construction loans
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	3,000		4,000
Principle Balance at Restructure Date	742		862
Total construction loans | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		120
Total construction loans | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	742		742
Total construction loans | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		0
Total construction loans | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0	[1]	0	[1]
Residential real estate
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	3,000		3,000
Principle Balance at Restructure Date	463		463
Residential real estate | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		0
Residential real estate | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	463		463
Residential real estate | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		0
Residential real estate | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0	[1]	0	[1]
Total real estate loans
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes	6,000		17,000
Principle Balance at Restructure Date	1,205		7,242
Balance	625		903
Financing Receivable, Modifications, Subsequent Default, Number of Contracts, During Period	1		2
Total real estate loans | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		120
Total real estate loans | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	1,205		1,594
Total real estate loans | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0		5,345
Total real estate loans | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date	0	[1]	183	[1]
Commercial
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Number of Notes			4,000
Principle Balance at Restructure Date			580
Commercial | Interest only period
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			50
Commercial | Extension of terms or maturity
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			178
Commercial | Interest rate adjustment
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			265
Commercial | Other
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Principle Balance at Restructure Date			$ 87
Commercial
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Subsequent Default, Number of Contracts			0

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