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Loans and Allowance for Loan Losses (Details 4) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015
Commercial & Industrial [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment |  |  |  |  | $ 126
With no related allowance recorded, Unpaid Principal Balance |  |  |  |  | 1,214
With no related allowance recorded, Average Recorded Investment |  | $ 316 |  | $ 316 | 1,388
With no related allowance recorded, Interest Income Recognized |  |  |  |  |
With a specific allowance recorded, Recorded Investment |  |  |  |  |
With a specific allowance recorded, Unpaid Principal Balance |  |  |  |  |
With a specific allowance recorded, Related Allowance |  |  |  |  |
With a specific allowance recorded, Average Recorded Investment |  | 1,080 |  | 19 |
With a specific allowance recorded, Interest Income Recognized |  |  |  |  |
Total Recorded Investment |  |  |  |  | 126
Total Unpaid Principal Balance |  |  |  |  | 1,214
Total Related Allowance |  |  |  |  |
Total Average Recorded Investment |  | 1,396 |  | 335 | 1,388
Total Interest Income Recognized |  |  |  |  |
Commercial RE & Construction [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | 637 |  | 637 |  | 1,110
With no related allowance recorded, Unpaid Principal Balance | 637 |  | 637 |  | 1,110
With no related allowance recorded, Average Recorded Investment | 647 | 797 | 658 | 704 | 1,206
With no related allowance recorded, Interest Income Recognized | 6 | 6 | 16 | 25 | 27
With a specific allowance recorded, Recorded Investment | 1,135 |  | 1,135 |  | 4,644
With a specific allowance recorded, Unpaid Principal Balance | 1,385 |  | 1,385 |  | 4,893
With a specific allowance recorded, Related Allowance | 127 |  | 127 |  | 1,759
With a specific allowance recorded, Average Recorded Investment | 1,404 | 1,954 | 1,404 | 4,949 | 5,006
With a specific allowance recorded, Interest Income Recognized |  | 3 |  | 13 | 90
Total Recorded Investment | 1,772 |  | 1,772 |  | 5,754
Total Unpaid Principal Balance | 2,022 |  | 2,022 |  | 6,003
Total Related Allowance | 127 |  | 127 |  | 1,759
Total Average Recorded Investment | 2,051 | 2,751 | 2,062 | 5,653 | 6,212
Total Interest Income Recognized | 6 | 9 | 16 | 38 | 117
Agricultural & Farmland [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment |  |  |  |  |
With no related allowance recorded, Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded, Average Recorded Investment |  |  |  |  |
With no related allowance recorded, Interest Income Recognized |  |  |  |  |
With a specific allowance recorded, Recorded Investment |  |  |  |  |
With a specific allowance recorded, Unpaid Principal Balance |  |  |  |  |
With a specific allowance recorded, Related Allowance |  |  |  |  |
With a specific allowance recorded, Average Recorded Investment |  |  |  |  |
With a specific allowance recorded, Interest Income Recognized |  |  |  |  |
Total Recorded Investment |  |  |  |  |
Total Unpaid Principal Balance |  |  |  |  |
Total Related Allowance |  |  |  |  |
Total Average Recorded Investment |  |  |  |  |
Total Interest Income Recognized |  |  |  |  |
Residential Real Estate [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | 987 |  | 987 |  | 657
With no related allowance recorded, Unpaid Principal Balance | 1,031 |  | 1,031 |  | 657
With no related allowance recorded, Average Recorded Investment | 1,186 | 859 | 1,195 | 673 | 862
With no related allowance recorded, Interest Income Recognized | 17 | 8 | 51 | 38 | 52
With a specific allowance recorded, Recorded Investment | 887 |  | 887 |  | 1,056
With a specific allowance recorded, Unpaid Principal Balance | 887 |  | 887 |  | 1,013
With a specific allowance recorded, Related Allowance | 148 |  | 148 |  | 167
With a specific allowance recorded, Average Recorded Investment | 945 | 1,080 | 957 | 1,025 | 1,084
With a specific allowance recorded, Interest Income Recognized | 10 | 10 | 29 | 33 | 45
Total Recorded Investment | 1,874 |  | 1,874 |  | 1,713
Total Unpaid Principal Balance | 1,918 |  | 1,918 |  | 1,670
Total Related Allowance | 148 |  | 148 |  | 167
Total Average Recorded Investment | 2,131 | 1,939 | 2,152 | 1,698 | 1,946
Total Interest Income Recognized | 27 | 18 | 80 | 71 | 97
Consumer & Other [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | 20 |  | 20 |  | 90
With no related allowance recorded, Unpaid Principal Balance | 78 |  | 78 |  | 90
With no related allowance recorded, Average Recorded Investment | 89 | 125 | 94 | 114 | 107
With no related allowance recorded, Interest Income Recognized | 2 | 3 | 6 | 7 | 9
With a specific allowance recorded, Recorded Investment | 268 |  | 268 |  | 374
With a specific allowance recorded, Unpaid Principal Balance | 268 |  | 268 |  | 374
With a specific allowance recorded, Related Allowance | 19 |  | 19 |  | 37
With a specific allowance recorded, Average Recorded Investment | 267 | 362 | 272 | 337 | 385
With a specific allowance recorded, Interest Income Recognized | 2 | 5 | 11 | 17 | 22
Total Recorded Investment | 346 |  | 346 |  | 464
Total Unpaid Principal Balance | 346 |  | 346 |  | 464
Total Related Allowance | 19 |  | 19 |  | 37
Total Average Recorded Investment | 356 | 487 | 366 | 451 | 492
Total Interest Income Recognized | 4 | 8 | 17 | 24 | 31
All Impaired Loans less than $100,000 [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | 398 |  | 398 |  | 131
With no related allowance recorded, Unpaid Principal Balance | 398 |  | 398 |  | 131
With no related allowance recorded, Average Recorded Investment | 438 | 344 | 398 | 344 | 131
With no related allowance recorded, Interest Income Recognized |  |  |  |  |
Total Recorded Investment | 398 |  | 398 |  | 131
Total Unpaid Principal Balance | 398 |  | 398 |  | 131
Total Related Allowance |  |  |  |  |
Total Average Recorded Investment | 438 | $ 344 | 398 | 344 | 131
Total Interest Income Recognized |  |  |  |  |

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