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Loans and ALLL (Summary of changes in ALLL by segments) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | $ 8,877 | $ 8,037 | $ 7,939 | $ 8,375
Allowance for loan losses, Charge-offs | (46) | (143) | (270) | (614)
Allowance for loan losses, Recoveries | 159 | 82 | 428 | 360
Allowance for loan losses, Provision for loan losses | 516 | 193 | 1,409 | 48
Allowance for loan losses, Ending Balance | 9,506 | 8,169 | 9,506 | 8,169
Commercial [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 2,121 | 2,080 | 1,914 | 2,563
Allowance for loan losses, Charge-offs | (2) | (21) | (7) | (134)
Allowance for loan losses, Recoveries | 81 | 25 | 133 | 98
Allowance for loan losses, Provision for loan losses | (255) | (24) | (95) | (467)
Allowance for loan losses, Ending Balance | 1,945 | 2,060 | 1,945 | 2,060
Agricultural [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 356 | 612 | 634 | 775
Allowance for loan losses, Charge-offs | 0 | (1) | (22) | (60)
Allowance for loan losses, Recoveries | 2 | 1 | 37 | 2
Allowance for loan losses, Provision for loan losses | (16) | (57) | (307) | (162)
Allowance for loan losses, Ending Balance | 342 | 555 | 342 | 555
Residential Real Estate [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 1,193 | 1,882 | 2,047 | 1,992
Allowance for loan losses, Charge-offs | (13) | 0 | (28) | (96)
Allowance for loan losses, Recoveries | 36 | 25 | 102 | 143
Allowance for loan losses, Provision for loan losses | 90 | (38) | (815) | (170)
Allowance for loan losses, Ending Balance | 1,306 | 1,869 | 1,306 | 1,869
Consumer Portfolio Segment [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 825 | 927 | 922 | 857
Allowance for loan losses, Charge-offs | (31) | (121) | (213) | (324)
Allowance for loan losses, Recoveries | 40 | 31 | 156 | 117
Allowance for loan losses, Provision for loan losses | 21 | 183 | (10) | 370
Allowance for loan losses, Ending Balance | 855 | 1,020 | 855 | 1,020
Unallocated [Member] |  |  |  |
Summary of changes in the ALLL and the recorded investment in loans by segments |  |  |  |
Allowance for loan losses, Beginning Balance | 4,382 | 2,536 | 2,422 | 2,188
Allowance for loan losses, Charge-offs | 0 | 0 | 0 | 0
Allowance for loan losses, Recoveries | 0 | 0 | 0 | 0
Allowance for loan losses, Provision for loan losses | 676 | 129 | 2,636 | 477
Allowance for loan losses, Ending Balance | $ 5,058 | $ 2,665 | $ 5,058 | $ 2,665

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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 + Details
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