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Loans and ACL (Summary of specific reserves by segments) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans |  | $ 22,018
Individually evaluated for impairment, ACL |  | 451
Collateral Pledged |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans | $ 391 | 22,018
Individually evaluated for impairment, ACL | 0 | 451
Commercial [Member] | Collateral Pledged |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans | 0 | 0
Individually evaluated for impairment, ACL | 0 | 0
Commercial Real Estate | Collateral Pledged |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans | 0 | 8,342
Individually evaluated for impairment, ACL | 0 | 12
Agricultural [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans |  | 10,935
Individually evaluated for impairment, ACL |  | 0
Agricultural [Member] | Collateral Pledged |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans | 182 | 10,935
Individually evaluated for impairment, ACL | 0 | 0
Residential Mortgage |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans |  | 2,741
Individually evaluated for impairment, ACL |  | 439
Residential Mortgage | Collateral Pledged |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans | 209 | 2,741
Individually evaluated for impairment, ACL | 0 | 439
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans |  | 0
Individually evaluated for impairment, ACL |  | 0
Consumer Portfolio Segment [Member] | Collateral Pledged |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Individually evaluated for impairment, Loans | 0 | 0
Individually evaluated for impairment, ACL | $ 0 | $ 0

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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (g) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC + Details
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