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Loans Receivable and Allowance for Credit Losses (Allowance for Credit Losses and Recorded Investment in Financing Receivables) (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | $ 16,999,000 |
Charge Offs | (6,208,000) |
Recoveries | 130,000 |
(Release of) Provision for credit losses | 5,581,000 |
Ending balance, | 18,968,000 | $ 16,999,000
Ending balance individually evaluated for impairment | 135,000 |
Ending balance collectively evaluated for impairment | 18,833,000 |
Residential Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 1,288,000 |
Charge Offs | (34,000) |
Recoveries | 6,000 |
(Release of) Provision for credit losses | 91,000 |
Ending balance, | 1,351,000 | 1,288,000
Ending balance collectively evaluated for impairment | 1,351,000 |
Commercial Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 13,820,000 |
Charge Offs | (154,000) |
Recoveries | 15,000 |
(Release of) Provision for credit losses | (1,810,000) |
Ending balance, | 11,871,000 | 13,820,000
Ending balance collectively evaluated for impairment | 11,871,000 |
Farmland [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
(Release of) Provision for credit losses | (1,000) |
Ending balance, | 58,000 |
Ending balance collectively evaluated for impairment | 58,000 |
Construction Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 797,000 |
(Release of) Provision for credit losses | 136,000 |
Ending balance, | 933,000 | 797,000
Ending balance collectively evaluated for impairment | 933,000 |
Commercial Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 1,289,000 |
Charge Offs | (4,953,000) |
Recoveries | 21,000 |
(Release of) Provision for credit losses | 4,850,000 |
Ending balance, | 1,207,000 | 1,289,000
Ending balance collectively evaluated for impairment | 1,207,000 |
Other Agricultural [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
(Release of) Provision for credit losses | (33,000) |
Ending balance, | 94,000 |
Ending balance collectively evaluated for impairment | 94,000 |
Consumer Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 2,085,000 |
Charge Offs | (1,067,000) |
Recoveries | 88,000 |
(Release of) Provision for credit losses | 2,348,000 |
Ending balance, | 3,454,000 | 2,085,000
Ending balance individually evaluated for impairment | 135,000 |
Ending balance collectively evaluated for impairment | 3,319,000 |
Pre Adoption [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 16,999,000 | 16,442,000
Charge Offs |  | (665,000)
Recoveries |  | 322,000
(Release of) Provision for credit losses |  | 900,000
Ending balance, |  | 16,999,000
Ending balance individually evaluated for impairment |  | 50,000
Ending balance collectively evaluated for impairment |  | 16,949,000
Pre Adoption [Member] | Residential Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 2,833,000 | 2,175,000
Charge Offs |  | (172,000)
Recoveries |  | 130,000
(Release of) Provision for credit losses |  | 700,000
Ending balance, |  | 2,833,000
Ending balance collectively evaluated for impairment |  | 2,833,000
Pre Adoption [Member] | Commercial Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 8,293,000 | 10,878,000
Charge Offs |  | (20,000)
Recoveries |  | 82,000
(Release of) Provision for credit losses |  | (2,647,000)
Ending balance, |  | 8,293,000
Ending balance collectively evaluated for impairment |  | 8,293,000
Pre Adoption [Member] | Farmland [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 259,000 |
(Release of) Provision for credit losses |  | 259,000
Ending balance, |  | 259,000
Ending balance collectively evaluated for impairment |  | 259,000
Pre Adoption [Member] | Construction Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 409,000 | 133,000
(Release of) Provision for credit losses |  | 276,000
Ending balance, |  | 409,000
Ending balance collectively evaluated for impairment |  | 409,000
Pre Adoption [Member] | Commercial Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 2,445,000 | 1,490,000
Charge Offs |  | (16,000)
Recoveries |  | 46,000
(Release of) Provision for credit losses |  | 925,000
Ending balance, |  | 2,445,000
Ending balance individually evaluated for impairment |  | 50,000
Ending balance collectively evaluated for impairment |  | 2,395,000
Pre Adoption [Member] | Other Agricultural [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 124,000 |
(Release of) Provision for credit losses |  | 124,000
Ending balance, |  | 124,000
Ending balance collectively evaluated for impairment |  | 124,000
Pre Adoption [Member] | Consumer Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 2,636,000 | 1,766,000
Charge Offs |  | (457,000)
Recoveries |  | 64,000
(Release of) Provision for credit losses |  | 1,263,000
Ending balance, |  | 2,636,000
Ending balance collectively evaluated for impairment |  | 2,636,000
Adoption Impact [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 2,466,000 |
Ending balance, |  | 2,466,000
Adoption Impact [Member] | Residential Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | (1,545,000) |
Ending balance, |  | (1,545,000)
Adoption Impact [Member] | Commercial Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 5,527,000 |
Ending balance, |  | 5,527,000
Adoption Impact [Member] | Farmland [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | (200,000) |
Ending balance, |  | (200,000)
Adoption Impact [Member] | Construction Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 388,000 |
Ending balance, |  | 388,000
Adoption Impact [Member] | Commercial Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | (1,156,000) |
Ending balance, |  | (1,156,000)
Adoption Impact [Member] | Other Agricultural [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 3,000 |
Ending balance, |  | 3,000
Adoption Impact [Member] | Consumer Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | $ (551,000) |
Ending balance, |  | $ (551,000)

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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://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(1) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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