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Credit Quality Indicators (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	$ 1,563,889	$ 1,555,497
Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	1,508,378	1,493,840
Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	23,620	28,903
Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	31,891	32,754
Commercial real estate | Commercial real estate, Owner occupied
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	331,464	339,974
Commercial real estate | Commercial real estate, Owner occupied | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	325,189	330,754
Commercial real estate | Commercial real estate, Owner occupied | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	1,218	5,006
Commercial real estate | Commercial real estate, Owner occupied | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	5,057	4,214
Commercial real estate | Commercial real estate, Non-owner occupied
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	567,631	532,706
Commercial real estate | Commercial real estate, Non-owner occupied | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	527,305	495,170
Commercial real estate | Commercial real estate, Non-owner occupied | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	21,273	19,366
Commercial real estate | Commercial real estate, Non-owner occupied | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	19,053	18,170
Commercial real estate | Commercial farmland
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	184,668	177,417
Commercial real estate | Commercial farmland | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	182,106	174,580
Commercial real estate | Commercial farmland | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	0	2,160
Commercial real estate | Commercial farmland | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	2,562	677
Commercial real estate | Commercial real estate, Other
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	128,185	137,994
Commercial real estate | Commercial real estate, Other | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	127,834	137,063
Commercial real estate | Commercial real estate, Other | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	0	784
Commercial real estate | Commercial real estate, Other | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	351	147
Commercial | Commercial and industrial
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	297,422	312,532
Commercial | Commercial and industrial | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	291,988	301,879
Commercial | Commercial and industrial | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	879	1,190
Commercial | Commercial and industrial | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	4,555	9,463
Commercial | Commercial, Agricultural
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	54,519	54,874
Commercial | Commercial, Agricultural | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	53,956	54,394
Commercial | Commercial, Agricultural | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	250	397
Commercial | Commercial, Agricultural | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	$ 313	$ 83

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Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

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