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Loans, Impaired Financing Receivable (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Dec. 31, 2015
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | $ 16,050 |  | $ 14,803
Recorded Investment With No Allowance | 11,570 |  | 10,882
Recorded Investment With Allowance | 1,668 |  | 1,402
Total Recorded Investment | 13,238 |  | 12,284
Related Allowance | 475 |  | 355
Average Recorded Investment | 12,852 | $ 9,064 |
Interest Income Recognized | 100 | 41 |
Interest Income Recognized Cash Basis | 1 | 1 |
Real Estate Loans [Member] | Mortgages [Member] |  |  |
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | 504 |  | 281
Recorded Investment With No Allowance | 115 |  | 114
Recorded Investment With Allowance | 348 |  | 129
Total Recorded Investment | 463 |  | 243
Related Allowance | 38 |  | 26
Average Recorded Investment | 391 | 188 |
Interest Income Recognized | 4 | 2 |
Interest Income Recognized Cash Basis | 0 | 0 |
Real Estate Loans [Member] | Home Equity [Member] |  |  |
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | 60 |  | 61
Recorded Investment With No Allowance | 0 |  | 0
Recorded Investment With Allowance | 60 |  | 61
Total Recorded Investment | 60 |  | 61
Related Allowance | 11 |  | 11
Average Recorded Investment | 60 | 124 |
Interest Income Recognized | 1 | 1 |
Interest Income Recognized Cash Basis | 0 | 0 |
Real Estate Loans [Member] | Commercial [Member] |  |  |
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | 8,922 |  | 8,654
Recorded Investment With No Allowance | 6,064 |  | 5,843
Recorded Investment With Allowance | 209 |  | 225
Total Recorded Investment | 6,273 |  | 6,068
Related Allowance | 103 |  | 62
Average Recorded Investment | 6,179 | 6,023 |
Interest Income Recognized | 26 | 13 |
Interest Income Recognized Cash Basis | 0 | 0 |
Real Estate Loans [Member] | Agricultural [Member] |  |  |
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | 165 |  | 167
Recorded Investment With No Allowance | 165 |  | 167
Recorded Investment With Allowance | 0 |  | 0
Total Recorded Investment | 165 |  | 167
Related Allowance | 0 |  | 0
Average Recorded Investment | 165 | 0 |
Interest Income Recognized | 2 | 0 |
Interest Income Recognized Cash Basis | 0 | 0 |
Real Estate Loans [Member] | Construction [Member] |  |  |
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | 0 |  | 0
Recorded Investment With No Allowance | 0 |  | 0
Recorded Investment With Allowance | 0 |  | 0
Total Recorded Investment | 0 |  | 0
Related Allowance | 0 |  | 0
Average Recorded Investment | 0 | 0 |
Interest Income Recognized | 0 | 0 |
Interest Income Recognized Cash Basis | 0 | 0 |
Consumer [Member] |  |  |
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | 0 |  | 0
Recorded Investment With No Allowance | 0 |  | 0
Recorded Investment With Allowance | 0 |  | 0
Total Recorded Investment | 0 |  | 0
Related Allowance | 0 |  | 0
Average Recorded Investment | 0 | 0 |
Interest Income Recognized | 0 | 0 |
Interest Income Recognized Cash Basis | 0 | 0 |
Other Commercial Loans [Member] |  |  |
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | 6,295 |  | 5,535
Recorded Investment With No Allowance | 5,122 |  | 4,653
Recorded Investment With Allowance | 1,051 |  | 987
Total Recorded Investment | 6,173 |  | 5,640
Related Allowance | 323 |  | 256
Average Recorded Investment | 5,952 | 2,729 |
Interest Income Recognized | 66 | 25 |
Interest Income Recognized Cash Basis | 1 | 1 |
Other Agricultural Loans [Member] |  |  |
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | 104 |  | 105
Recorded Investment With No Allowance | 104 |  | 105
Recorded Investment With Allowance | 0 |  | 0
Total Recorded Investment | 104 |  | 105
Related Allowance | 0 |  | 0
Average Recorded Investment | 105 | 0 |
Interest Income Recognized | 1 | 0 |
Interest Income Recognized Cash Basis | 0 | 0 |
State and Political Subdivision Loans [Member] |  |  |
Impaired Financing Receivable [Abstract] |  |  |
Unpaid Principal Balance | 0 |  | 0
Recorded Investment With No Allowance | 0 |  | 0
Recorded Investment With Allowance | 0 |  | 0
Total Recorded Investment | 0 |  | 0
Related Allowance | 0 |  | $ 0
Average Recorded Investment | 0 | 0 |
Interest Income Recognized | 0 | 0 |
Interest Income Recognized Cash Basis | $ 0 | $ 0 |

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