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Loans Receivable and Allowance for Loan Losses (Allowance for Loan Losses and Recorded Investment in Financing Receivables) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | $ 16,442 | $ 13,150
Charge Offs | (665) | (1,149)
Recoveries | 322 | 241
Provision for loan losses | 900 | 4,200
Ending balance, | 16,999 | 16,442
Ending balance individually evaluated for impairment | 50 | 272
Ending balance collectively evaluated for impairment | 16,949 | 16,170
Residential Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 2,175 | 1,960
Charge Offs | (172) | (17)
Recoveries | 130 | 74
Provision for loan losses | 700 | 158
Ending balance, | 2,833 | 2,175
Ending balance individually evaluated for impairment |  |
Ending balance collectively evaluated for impairment | 2,833 | 2,175
Commercial Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 10,878 | 8,004
Charge Offs | (20) | (452)
Recoveries | 82 | 19
Provision for loan losses | (2,647) | 3,307
Ending balance, | 8,293 | 10,878
Ending balance individually evaluated for impairment |  | 272
Ending balance collectively evaluated for impairment | 8,293 | 10,606
Farmland [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision for loan losses | 259 |
Ending balance, | 259 |
Ending balance collectively evaluated for impairment | 259 |
Construction Real Estate Loans [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 133 | 150
Charge Offs |  |
Recoveries |  |
Provision for loan losses | 276 | (17)
Ending balance, | 409 | 133
Ending balance individually evaluated for impairment |  |
Ending balance collectively evaluated for impairment | 409 | 133
Commercial [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 1,490 | 1,360
Charge Offs | (16) | (200)
Recoveries | 46 | 49
Provision for loan losses | 925 | 281
Ending balance, | 2,445 | 1,490
Ending balance individually evaluated for impairment | 50 |
Ending balance collectively evaluated for impairment | 2,395 | 1,490
Other Agricultural [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision for loan losses | 124 |
Ending balance, | 124 |
Ending balance collectively evaluated for impairment | 124 |
Consumer Loans To Individuals [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning balance, | 1,766 | 1,676
Charge Offs | (457) | (480)
Recoveries | 64 | 99
Provision for loan losses | 1,263 | 471
Ending balance, | 2,636 | 1,766
Ending balance individually evaluated for impairment |  |
Ending balance collectively evaluated for impairment | $ 2,636 | $ 1,766

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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 https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) + Details
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