Fair Value (Assets Measured At Fair Value On A Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015 security	Dec. 31, 2014 security	Mar. 31, 2014	Dec. 31, 2013
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Number of available for sale securities measured using Level 3 inputs	1	1
Securities Available For Sale, Fair Value	$ 169,280	$ 182,912
Mortgage servicing rights	845	841	906	967
Total	170,125	183,753
U.S. Government-Sponsored Agency Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	2,393	2,747
Mortgage-Backed Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	102,530	115,714
Obligations Of States And Political Subdivisions [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	58,826	59,002
Private Placement And Corporate Bonds [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	3,627	3,544
Other Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	1,904	1,905
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value
Mortgage servicing rights
Total
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] | U.S. Government-Sponsored Agency Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] | Mortgage-Backed Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] | Obligations Of States And Political Subdivisions [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] | Private Placement And Corporate Bonds [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member] | Other Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	169,065	182,658
Mortgage servicing rights	845	841
Total	169,910	183,499
Significant Other Observable Inputs (Level 2) [Member] | U.S. Government-Sponsored Agency Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	2,393	2,747
Significant Other Observable Inputs (Level 2) [Member] | Mortgage-Backed Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	102,315	115,460
Significant Other Observable Inputs (Level 2) [Member] | Obligations Of States And Political Subdivisions [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	58,826	59,002
Significant Other Observable Inputs (Level 2) [Member] | Private Placement And Corporate Bonds [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	3,627	3,544
Significant Other Observable Inputs (Level 2) [Member] | Other Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	1,904	1,905
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	215	254
Total	215	254
Significant Unobservable Inputs (Level 3) [Member] | Mortgage-Backed Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Securities Available For Sale, Fair Value	$ 215	$ 254