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Fair Value Measurements (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Assets: |  |
Available for sale debt securities, fair value | $ 214,512 | $ 235,054
Mortgage servicing rights, fair value | 2,584 | 2,847
Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Assets: |  |
Available for sale debt securities, fair value | 0 | 0
Mortgage servicing rights, fair value | 0 | 0
Other Observable Inputs (Level 2) |  |
Assets: |  |
Available for sale debt securities, fair value | 214,512 | 235,054
Mortgage servicing rights, fair value | 0 | 0
Significant Unobservable Inputs (Level 3) |  |
Assets: |  |
Available for sale debt securities, fair value | 0 | 0
Mortgage servicing rights, fair value | 2,584 | 2,847
Assets, Total | 0 |
Recurring |  |
Assets: |  |
Assets, Total | 217,096 | 237,901
Recurring | U.S. government and federal agency obligations |  |
Assets: |  |
Available for sale debt securities, fair value | 13,364 |
Recurring | Government sponsored enterprises |  |
Assets: |  |
Available for sale debt securities, fair value | 32,459 | 73,497
Recurring | Obligations of states and political subdivisions |  |
Assets: |  |
Available for sale debt securities, fair value | 42,032 | 32,706
Recurring | Mortgage-backed securities |  |
Assets: |  |
Available for sale debt securities, fair value | 126,657 | 128,851
Recurring | Mortgage servicing rights |  |
Assets: |  |
Mortgage servicing rights, fair value | 2,584 | 2,847
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Assets: |  |
Assets, Total | 0 | 0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. government and federal agency obligations |  |
Assets: |  |
Available for sale debt securities, fair value | 0 |
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Government sponsored enterprises |  |
Assets: |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Obligations of states and political subdivisions |  |
Assets: |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mortgage-backed securities |  |
Assets: |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mortgage servicing rights |  |
Assets: |  |
Mortgage servicing rights, fair value | 0 | 0
Recurring | Other Observable Inputs (Level 2) |  |
Assets: |  |
Assets, Total | 214,512 | 235,054
Recurring | Other Observable Inputs (Level 2) | U.S. government and federal agency obligations |  |
Assets: |  |
Available for sale debt securities, fair value | 13,364 |
Recurring | Other Observable Inputs (Level 2) | Government sponsored enterprises |  |
Assets: |  |
Available for sale debt securities, fair value | 32,459 | 73,497
Recurring | Other Observable Inputs (Level 2) | Obligations of states and political subdivisions |  |
Assets: |  |
Available for sale debt securities, fair value | 42,032 | 32,706
Recurring | Other Observable Inputs (Level 2) | Mortgage-backed securities |  |
Assets: |  |
Available for sale debt securities, fair value | 126,657 | 128,851
Recurring | Other Observable Inputs (Level 2) | Mortgage servicing rights |  |
Assets: |  |
Mortgage servicing rights, fair value | 0 | 0
Recurring | Significant Unobservable Inputs (Level 3) |  |
Assets: |  |
Assets, Total | 2,584 | 2,847
Recurring | Significant Unobservable Inputs (Level 3) | U.S. government and federal agency obligations |  |
Assets: |  |
Available for sale debt securities, fair value | 0 |
Recurring | Significant Unobservable Inputs (Level 3) | Government sponsored enterprises |  |
Assets: |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Significant Unobservable Inputs (Level 3) | Obligations of states and political subdivisions |  |
Assets: |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Significant Unobservable Inputs (Level 3) | Mortgage-backed securities |  |
Assets: |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights |  |
Assets: |  |
Mortgage servicing rights, fair value | $ 2,584 | $ 2,847

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