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Loans, Allowance for Loan Losses by Portfolio Segment (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | $ 17,304 | $ 15,815
Charge-offs | (5) | (4)
Recoveries | 7 | 99
Provision | 250 | 650
Balance at end of period | 17,556 | 16,560
Real Estate Loans [Member] | Residential [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | 1,147 | 1,174
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision | (77) | (7)
Balance at end of period | 1,070 | 1,167
Real Estate Loans [Member] | Commercial [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | 8,099 | 6,216
Charge-offs | 0 | 0
Recoveries | 0 | 89
Provision | 295 | 378
Balance at end of period | 8,394 | 6,683
Real Estate Loans [Member] | Agricultural [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | 4,729 | 4,953
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision | (213) | (36)
Balance at end of period | 4,516 | 4,917
Real Estate Loans [Member] | Construction [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | 434 | 122
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision | 63 | 29
Balance at end of period | 497 | 151
Consumer [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | 262 | 321
Charge-offs | (5) | (4)
Recoveries | 5 | 6
Provision | (52) | (86)
Balance at end of period | 210 | 237
Other Commercial Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | 1,023 | 1,226
Charge-offs | 0 | 0
Recoveries | 2 | 4
Provision | 355 | 274
Balance at end of period | 1,380 | 1,504
Other Agricultural Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | 558 | 864
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision | (7) | (75)
Balance at end of period | 551 | 789
State and Political Subdivision Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | 281 | 479
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision | 4 | (9)
Balance at end of period | 285 | 470
Unallocated [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Balance at beginning of period | 771 | 460
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision | (118) | 182
Balance at end of period | $ 653 | $ 642

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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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