Fair Value Measurements (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases	$ 476,772	$ 475,945
Total Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases	476,772	475,945
Mortgage Servicing Rights	166	173
Deposits	630,024	634,055
Long-term debt	22,558	22,701
Fair Value Estimate[Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases	494,500	498,029
Mortgage Servicing Rights	167	123
Deposits	634,535	644,474
Long-term debt	23,413	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
Mortgage Servicing Rights
Deposits
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
Mortgage Servicing Rights	167
Deposits	634,535
Long-term debt	23,413
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net loans and leases	494,500
Mortgage Servicing Rights
Deposits
Long-term debt