Loans and the Allowance for Loan Losses (Schedule of Troubled Debt Restructuring) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012 loan
Financing Receivable, Impaired [Line Items]
Troubled debt restructurings: Number of Loans	3
Pre-restructuring Outstanding Recorded Investment	$ 2,293
Post-restructuring Outstanding Recorded Investment	1,037
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Troubled debt restructurings: Number of Loans	1
Pre-restructuring Outstanding Recorded Investment	225
Post-restructuring Outstanding Recorded Investment	225
Residential Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Troubled debt restructurings: Number of Loans	1
Pre-restructuring Outstanding Recorded Investment	714
Post-restructuring Outstanding Recorded Investment	675
Installment [Member]
Financing Receivable, Impaired [Line Items]
Troubled debt restructurings: Number of Loans	1
Pre-restructuring Outstanding Recorded Investment	1,354
Post-restructuring Outstanding Recorded Investment	$ 137