Fair Value Measurements (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases	$ 478,711	$ 475,945
Mortgage Servicing Rights	233	173
Total Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases	478,711	475,945
Mortgage Servicing Rights	233	173
Financial Liabilities: Deposits	625,461	634,055
Financial Liabilities: Long-term debt	22,510	22,701
Fair Value Estimate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases	495,181	498,029
Mortgage Servicing Rights	233	173
Financial Liabilities: Deposits	629,096	644,474
Financial Liabilities: Long-term debt	23,240	24,609
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases
Financial Liabilities: Deposits
Financial Liabilities: Long-term debt
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases
Financial Liabilities: Deposits	629,096
Financial Liabilities: Long-term debt	23,240
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases	495,181
Financial Liabilities: Deposits
Financial Liabilities: Long-term debt