Allowance for Credit Losses - Schedule of Classes of Loan Portfolio Summarized by Internal Risk Rating System (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]
2023	$ 64,334
2022	276,591
2021	157,444
2020	62,245
2019	72,569
Prior	43,966
Revolving loans amortized cost basis	88,601
Revolving loans converted to term	505
Total	766,255
Payment Activity, Aging status [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	16,762
2022	41,679
2021	52,399
2020	20,888
2019	9,982
Prior	29,955
Revolving loans amortized cost basis	40,541
Revolving loans converted to term	14
Total	212,220
Payment Activity, Aging status [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	16,762
2022	41,677
2021	52,399
2020	20,784
2019	9,723
Prior	28,772
Revolving loans amortized cost basis	40,450
Total	210,567
Payment Activity, Aging status [Member] | Nonperforming [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	2
2020	104
2019	259
Prior	1,183
Revolving loans amortized cost basis	91
Revolving loans converted to term	14
Total	1,653
Agriculture and Farmland [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	655
2022	13,880
2021	5,089
2020	5,357
2019	3,134
Prior	17,911
Revolving loans amortized cost basis	4,512
Revolving loans converted to term	46
Total	50,584
Construction [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	17,080
2022	23,430
2021	17,020
2020	912
2019	5,428
Prior	1,498
Revolving loans amortized cost basis	375
Revolving loans converted to term	93
Total	65,836
Commercial and Industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	6,765
2022	14,505
2021	7,470
2020	9,606
2019	1,860
Prior	1,045
Revolving loans amortized cost basis	74,210
Revolving loans converted to term	111
Total	115,572
Multifamily [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	5,226
2022	44,619
2021	42,805
2020	11,307
2019	5,858
Prior	1,885
Revolving loans amortized cost basis	153
Total	111,853
Owner Occupied [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	14,164
2022	66,271
2021	25,789
2020	14,821
2019	30,371
Prior	6,087
Revolving loans amortized cost basis	3,420
Revolving loans converted to term	6
Total	160,929
Non-owner Occupied [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	20,178
2022	113,886
2021	59,051
2020	18,565
2019	25,918
Prior	13,663
Revolving loans amortized cost basis	5,834
Revolving loans converted to term	249
Total	257,344
Municipal [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	266
2021	220
2020	1,677
Prior	1,877
Revolving loans amortized cost basis	97
Total	4,137
Consumer and Other [Member] | Payment Activity, Aging status [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	1,930
2022	171
2021	70
2020	70
2019	65
Prior	9
Revolving loans amortized cost basis	9,554
Total	11,869
Consumer and Other [Member] | Payment Activity, Aging status [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	1,930
2022	169
2021	70
2020	70
2019	17
Prior	9
Revolving loans amortized cost basis	9,553
Total	11,818
Consumer and Other [Member] | Payment Activity, Aging status [Member] | Nonperforming [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	2
2019	48
Revolving loans amortized cost basis	1
Total	51
First Liens [Member] | Payment Activity, Aging status [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	14,757
2022	40,742
2021	51,889
2020	20,688
2019	9,723
Prior	28,661
Revolving loans amortized cost basis	6,021
Total	172,481
First Liens [Member] | Payment Activity, Aging status [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	14,757
2022	40,742
2021	51,889
2020	20,584
2019	9,512
Prior	27,507
Revolving loans amortized cost basis	6,021
Total	171,012
First Liens [Member] | Payment Activity, Aging status [Member] | Nonperforming [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2020	104
2019	211
Prior	1,154
Total	1,469
Second Liens and Lines of Credit [Member] | Payment Activity, Aging status [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	75
2022	766
2021	440
2020	130
2019	194
Prior	1,285
Revolving loans amortized cost basis	24,966
Revolving loans converted to term	14
Total	27,870
Second Liens and Lines of Credit [Member] | Payment Activity, Aging status [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	75
2022	766
2021	440
2020	130
2019	194
Prior	1,256
Revolving loans amortized cost basis	24,876
Total	27,737
Second Liens and Lines of Credit [Member] | Payment Activity, Aging status [Member] | Nonperforming [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	29
Revolving loans amortized cost basis	90
Revolving loans converted to term	14
Total	133
Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	64,320
2022	276,591
2021	155,683
2020	62,116
2019	63,167
Prior	38,399
Revolving loans amortized cost basis	86,819
Revolving loans converted to term	255
Total	747,350
Pass [Member] | Agriculture and Farmland [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	641
2022	13,880
2021	5,073
2020	5,228
2019	3,089
Prior	15,107
Revolving loans amortized cost basis	4,213
Revolving loans converted to term	46
Total	47,277
Pass [Member] | Construction [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	17,080
2022	23,430
2021	17,020
2020	912
2019	5,428
Prior	1,498
Revolving loans amortized cost basis	375
Revolving loans converted to term	93
Total	65,836
Pass [Member] | Commercial and Industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	6,765
2022	14,505
2021	7,258
2020	9,606
2019	1,657
Prior	1,045
Revolving loans amortized cost basis	73,096
Revolving loans converted to term	110
Total	114,042
Pass [Member] | Multifamily [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	5,226
2022	44,619
2021	42,805
2020	11,307
2019	5,858
Revolving loans amortized cost basis	153
Total	109,968
Pass [Member] | Owner Occupied [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	14,164
2022	66,271
2021	24,299
2020	14,821
2019	21,357
Prior	5,767
Revolving loans amortized cost basis	3,051
Revolving loans converted to term	6
Total	149,736
Pass [Member] | Non-owner Occupied [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	20,178
2022	113,886
2021	59,008
2020	18,565
2019	25,778
Prior	13,105
Revolving loans amortized cost basis	5,834
Total	256,354
Pass [Member] | Municipal [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	266
2021	220
2020	1,677
Prior	1,877
Revolving loans amortized cost basis	97
Total	4,137
Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	1,651
2019	6,636
Prior	192
Revolving loans amortized cost basis	1,451
Total	9,930
Special Mention [Member] | Agriculture and Farmland [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2019	45
Prior	192
Revolving loans amortized cost basis	242
Total	479
Special Mention [Member] | Commercial and Industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	161
Revolving loans amortized cost basis	914
Total	1,075
Special Mention [Member] | Owner Occupied [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	1,490
2019	6,591
Revolving loans amortized cost basis	295
Total	8,376
Substandard or Lower [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	14
2021	110
2020	129
2019	2,766
Prior	5,375
Revolving loans amortized cost basis	331
Revolving loans converted to term	250
Total	8,975
Substandard or Lower [Member] | Agriculture and Farmland [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	14
2021	16
2020	129
Prior	2,612
Revolving loans amortized cost basis	57
Total	2,828
Substandard or Lower [Member] | Commercial and Industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	51
2019	203
Revolving loans amortized cost basis	200
Revolving loans converted to term	1
Total	455
Substandard or Lower [Member] | Multifamily [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	1,885
Total	1,885
Substandard or Lower [Member] | Owner Occupied [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2019	2,423
Prior	320
Revolving loans amortized cost basis	74
Total	2,817
Substandard or Lower [Member] | Non-owner Occupied [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2021	43
2019	140
Prior	558
Revolving loans converted to term	249
Total	$ 990