Loans (Troubled Debt Restructured Loans) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Financing Receivable, Modifications [Line Items]
Existing troubled debt restructurings		$ 3,907
Troubled debt restructuring recorded investment	8,222
Total Modifications	12,129	4,500	3,700
Risk Code 3 - Satisfactory [Member] | Real Estate Construction [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	2,827
Risk Code 5 - Special Mention [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	107
Risk Code 5 - Special Mention [Member] | Real Estate Term [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	397
Risk Code 6 - Substandard [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	85
Risk Code 6 - Substandard [Member] | Real Estate Construction [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	843
Risk Code 6 - Substandard [Member] | Real Estate Term [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	3,963
Accrual [Member]
Financing Receivable, Modifications [Line Items]
Existing troubled debt restructurings		2,840
Troubled debt restructuring recorded investment	5,302
Total Modifications	8,142
Accrual [Member] | Risk Code 3 - Satisfactory [Member] | Real Estate Construction [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	2,827
Accrual [Member] | Risk Code 5 - Special Mention [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	107
Accrual [Member] | Risk Code 5 - Special Mention [Member] | Real Estate Term [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	397
Accrual [Member] | Risk Code 6 - Substandard [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	85
Accrual [Member] | Risk Code 6 - Substandard [Member] | Real Estate Term [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	1,886
Nonaccrual [Member]
Financing Receivable, Modifications [Line Items]
Existing troubled debt restructurings		1,067
Troubled debt restructuring recorded investment	2,920
Total Modifications	3,987
Nonaccrual [Member] | Risk Code 6 - Substandard [Member] | Real Estate Construction [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	843
Nonaccrual [Member] | Risk Code 6 - Substandard [Member] | Real Estate Term [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring recorded investment	$ 2,077