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Loans and Allowance for Loan Losses (Details 5) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Impaired and Restructured Loans with or without related allowance recorded |  |  |
Recorded Investment with no related allowance recorded | $ 2,728 | $ 510 | $ 665
Unpaid Principal Balance with no related allowance recorded | 3,398 | 556 | 839
Average Recorded Investment with no related allowance recorded | 1,165 | 631 | 641
Interest Income Recognized with no related allowance recorded | 53 | 154 | 4
Impaired Loans with a related allowance recorded |  |  |
Recorded Investment with an allowance recorded | 3,194 | 3,514 | 3,475
Unpaid Principal Balance with an allowance recorded | 3,323 | 3,652 | 3,584
Related Allowance | 355 | 297 | 302
Average Recorded Investment with an allowance recorded | 3,983 | 3,731 | 3,679
Interest Income Recognized with an allowance recorded | 116 | 19 | 146
Impaired Loans |  |  |
Recorded Investment | 5,922 | 4,024 | 4,140
Unpaid Principal Balance | 6,721 | 4,209 | 4,423
Related Allowance | 355 | 297 | 302
Average Recorded Investment | 5,148 | 4,362 | 4,320
Interest Income Recognized | 169 | 173 | 150
Agricultural [Member] |  |  |
Impaired and Restructured Loans with or without related allowance recorded |  |  |
Recorded Investment with no related allowance recorded | 545 | 185 | 423
Unpaid Principal Balance with no related allowance recorded | 545 | 185 | 455
Average Recorded Investment with no related allowance recorded | 146 | 291 | 322
Interest Income Recognized with no related allowance recorded | 10 |  |
Impaired Loans with a related allowance recorded |  |  |
Recorded Investment with an allowance recorded | 379 | 393 |
Unpaid Principal Balance with an allowance recorded | 439 | 440 |
Related Allowance | 103 | 94 |
Average Recorded Investment with an allowance recorded | 388 | 161 | 121
Interest Income Recognized with an allowance recorded |  | 13 |
Impaired Loans |  |  |
Recorded Investment | 924 | 578 | 423
Unpaid Principal Balance | 984 | 625 | 455
Related Allowance | 103 | 94 |
Average Recorded Investment | 534 | 452 | 443
Interest Income Recognized | 10 | 13 |
Commercial and Industrial [Member] |  |  |
Impaired and Restructured Loans with or without related allowance recorded |  |  |
Recorded Investment with no related allowance recorded | 259 |  |
Unpaid Principal Balance with no related allowance recorded | 340 |  |
Average Recorded Investment with no related allowance recorded | 104 | 29 | 103
Interest Income Recognized with no related allowance recorded | 9 | 2 |
Impaired Loans with a related allowance recorded |  |  |
Recorded Investment with an allowance recorded |  | 21 | 124
Unpaid Principal Balance with an allowance recorded |  | 21 | 124
Related Allowance |  | 3 | 26
Average Recorded Investment with an allowance recorded | 86 | 296 | 177
Interest Income Recognized with an allowance recorded | 1 |  | 1
Impaired Loans |  |  |
Recorded Investment | 259 | 21 | 124
Unpaid Principal Balance | 340 | 21 | 124
Related Allowance |  | 3 | 26
Average Recorded Investment | 190 | 325 | 280
Interest Income Recognized | 10 | 2 | 1
Consumer [Member] |  |  |
Impaired and Restructured Loans with or without related allowance recorded |  |  |
Recorded Investment with no related allowance recorded |  | 1 |
Unpaid Principal Balance with no related allowance recorded |  | 1 |
Average Recorded Investment with no related allowance recorded |  | 2 |
Interest Income Recognized with no related allowance recorded |  | 8 |
Impaired Loans with a related allowance recorded |  |  |
Recorded Investment with an allowance recorded | 17 | 88 | 36
Unpaid Principal Balance with an allowance recorded | 18 | 88 | 36
Related Allowance | 4 | 13 | 3
Average Recorded Investment with an allowance recorded | 48 | 59 | 33
Interest Income Recognized with an allowance recorded |  |  | 1
Impaired Loans |  |  |
Recorded Investment | 17 | 90 | 36
Unpaid Principal Balance | 18 | 90 | 36
Related Allowance | 4 | 13 | 3
Average Recorded Investment | 48 | 61 | 33
Interest Income Recognized |  | 8 | 1
Construction Real Estate [Member] |  |  |
Impaired and Restructured Loans with or without related allowance recorded |  |  |
Average Recorded Investment with no related allowance recorded |  | 54 |
Impaired Loans |  |  |
Average Recorded Investment |  | 54 |
Commercial Real Estate [Member] |  |  |
Impaired and Restructured Loans with or without related allowance recorded |  |  |
Recorded Investment with no related allowance recorded | 1,882 | 74 | 127
Unpaid Principal Balance with no related allowance recorded | 2,471 | 109 | 258
Average Recorded Investment with no related allowance recorded | 782 | 78 | 110
Interest Income Recognized with no related allowance recorded | 30 | 30 |
Impaired Loans with a related allowance recorded |  |  |
Recorded Investment with an allowance recorded | 406 | 550 | 651
Unpaid Principal Balance with an allowance recorded | 406 | 609 | 734
Related Allowance | 13 | 20 | 49
Average Recorded Investment with an allowance recorded | 975 | 692 | 826
Interest Income Recognized with an allowance recorded | 32 |  | 34
Impaired Loans |  |  |
Recorded Investment | 2,288 | 623 | 778
Unpaid Principal Balance | 2,877 | 718 | 992
Related Allowance | 13 | 20 | 49
Average Recorded Investment | 1,757 | 770 | 936
Interest Income Recognized | 62 | 30 | 34
Residential Real Estate [Member] |  |  |
Impaired and Restructured Loans with or without related allowance recorded |  |  |
Recorded Investment with no related allowance recorded | 42 | 250 | 115
Unpaid Principal Balance with no related allowance recorded | 42 | 261 | 126
Average Recorded Investment with no related allowance recorded | 133 | 177 | 106
Interest Income Recognized with no related allowance recorded | 4 | 114 | 4
Impaired Loans with a related allowance recorded |  |  |
Recorded Investment with an allowance recorded | 2,392 | 2,462 | 2,664
Unpaid Principal Balance with an allowance recorded | 2,460 | 2,494 | 2,690
Related Allowance | 235 | 167 | 224
Average Recorded Investment with an allowance recorded | 2,486 | 2,523 | 2,522
Interest Income Recognized with an allowance recorded | 83 | 6 | 110
Impaired Loans |  |  |
Recorded Investment | 2,434 | 2,712 | 2,779
Unpaid Principal Balance | 2,502 | 2,755 | 2,816
Related Allowance | 235 | 167 | 224
Average Recorded Investment | 2,619 | 2,700 | 2,628
Interest Income Recognized | $ 87 | $ 120 | $ 114

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