Loans and Allowance for Credit Losses - Loan Portfolio by Risk Rating (Details) - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Recorded Investment
2023	$ 74,073
2022	283,274
2021	202,711
2020	125,907
2019	87,968
Prior	359,939
Revolving Loans	111,998
Revolving Converted to Term	9,788
Total	1,255,658	$ 1,256,304
2023	7
2022	0
2021	323
2020	0
2019	27
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	357
Loans and Leases Receivable, Net Amount	1,240,195	1,245,456
Amortization of Deferred Loan Origination Fees, Net	1,255,658	1,256,304
Pass/Watch
Financing Receivable, Recorded Investment
2023	74,073
2022	280,566
2021	200,923
2020	123,283
2019	71,069
Prior	349,647
Revolving Loans	102,780
Revolving Converted to Term	9,788
Total	1,212,129	1,197,497
Special mention
Financing Receivable, Recorded Investment
2023	0
2022	600
2021	163
2020	2,405
2019	1,244
Prior	4,464
Revolving Loans	9,218
Revolving Converted to Term	0
Total	18,094	31,024
Substandard
Financing Receivable, Recorded Investment
2023	0
2022	2,108
2021	1,625
2020	219
2019	15,655
Prior	5,828
Revolving Loans	0
Revolving Converted to Term	0
Total	25,435	27,783
Doubtful
Financing Receivable, Recorded Investment
Total		0
Commercial and industrial
Financing Receivable, Recorded Investment
2023	14,912
2022	23,156
2021	22,569
2020	5,736
2019	3,521
Prior	9,730
Revolving Loans	24,037
Revolving Converted to Term	215
Total	103,876
2023	0
2022	0
2021	323
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	323
Commercial and industrial \| Commercial:
Financing Receivable, Recorded Investment
Total		141,662
Commercial and industrial \| Pass/Watch
Financing Receivable, Recorded Investment
2023	14,912
2022	23,156
2021	22,383
2020	5,325
2019	2,277
Prior	8,354
Revolving Loans	24,037
Revolving Converted to Term	215
Total	100,659
Commercial and industrial \| Pass/Watch \| Commercial:
Financing Receivable, Recorded Investment
Total		131,300
Commercial and industrial \| Special mention
Financing Receivable, Recorded Investment
2023	0
2022	0
2021	163
2020	192
2019	1,244
Prior	279
Revolving Loans	0
Revolving Converted to Term	0
Total	1,878
Commercial and industrial \| Special mention \| Commercial:
Financing Receivable, Recorded Investment
Total		8,707
Commercial and industrial \| Substandard
Financing Receivable, Recorded Investment
2023	0
2022	0
2021	23
2020	219
2019	0
Prior	1,097
Revolving Loans	0
Revolving Converted to Term	0
Total	1,339
Commercial and industrial \| Substandard \| Commercial:
Financing Receivable, Recorded Investment
Total		1,655
Commercial and industrial \| Doubtful \| Commercial:
Financing Receivable, Recorded Investment
Total		0
Agricultural production
Financing Receivable, Recorded Investment
2023	108
2022	1,613
2021	25
2020	0
2019	251
Prior	163
Revolving Loans	33,148
Revolving Converted to Term	999
Total	36,307
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	0
Agricultural production \| Commercial:
Financing Receivable, Recorded Investment
Total		37,038
Agricultural production \| Pass/Watch
Financing Receivable, Recorded Investment
2023	108
2022	453
2021	25
2020	0
2019	251
Prior	163
Revolving Loans	24,208
Revolving Converted to Term	999
Total	26,207
Agricultural production \| Pass/Watch \| Commercial:
Financing Receivable, Recorded Investment
Total		24,926
Agricultural production \| Special mention
Financing Receivable, Recorded Investment
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	8,940
Revolving Converted to Term	0
Total	8,940
Agricultural production \| Special mention \| Commercial:
Financing Receivable, Recorded Investment
Total		6,713
Agricultural production \| Substandard
Financing Receivable, Recorded Investment
2023	0
2022	1,160
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	1,160
Agricultural production \| Substandard \| Commercial:
Financing Receivable, Recorded Investment
Total		5,399
Agricultural production \| Doubtful \| Commercial:
Financing Receivable, Recorded Investment
Total		0
Construction & other land loans
Financing Receivable, Recorded Investment
2023	216
2022	19,800
2021	21,744
2020	10,736
2019	17,341
Prior	2,834
Revolving Loans	4,938
Revolving Converted to Term	0
Total	77,609
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	0
Construction & other land loans \| Real Estate:
Financing Receivable, Recorded Investment
Total		108,841
Construction & other land loans \| Pass/Watch
Financing Receivable, Recorded Investment
2023	216
2022	18,852
2021	21,744
2020	10,736
2019	1,686
Prior	2,834
Revolving Loans	4,938
Revolving Converted to Term	0
Total	61,006
Construction & other land loans \| Pass/Watch \| Real Estate:
Financing Receivable, Recorded Investment
Total		93,817
Construction & other land loans \| Special mention
Financing Receivable, Recorded Investment
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	0
Construction & other land loans \| Special mention \| Real Estate:
Financing Receivable, Recorded Investment
Total		0
Construction & other land loans \| Substandard
Financing Receivable, Recorded Investment
2023	0
2022	948
2021	0
2020	0
2019	15,655
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	16,603
Construction & other land loans \| Substandard \| Real Estate:
Financing Receivable, Recorded Investment
Total		15,024
Construction & other land loans \| Doubtful \| Real Estate:
Financing Receivable, Recorded Investment
Total		0
Commercial real estate - owner occupied
Financing Receivable, Recorded Investment
2023	8,997
2022	23,344
2021	21,137
2020	28,733
2019	22,817
Prior	88,105
Revolving Loans	2,258
Revolving Converted to Term	0
Total	195,391
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	0
Commercial real estate - owner occupied \| Real Estate:
Financing Receivable, Recorded Investment
Total		194,796
Commercial real estate - owner occupied \| Pass/Watch
Financing Receivable, Recorded Investment
2023	8,997
2022	23,344
2021	21,137
2020	28,733
2019	22,817
Prior	84,534
Revolving Loans	1,980
Revolving Converted to Term	0
Total	191,542
Commercial real estate - owner occupied \| Pass/Watch \| Real Estate:
Financing Receivable, Recorded Investment
Total		189,344
Commercial real estate - owner occupied \| Special mention
Financing Receivable, Recorded Investment
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	1,429
Revolving Loans	278
Revolving Converted to Term	0
Total	1,707
Commercial real estate - owner occupied \| Special mention \| Real Estate:
Financing Receivable, Recorded Investment
Total		3,283
Commercial real estate - owner occupied \| Substandard
Financing Receivable, Recorded Investment
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	2,142
Revolving Loans	0
Revolving Converted to Term	0
Total	2,142
Commercial real estate - owner occupied \| Substandard \| Real Estate:
Financing Receivable, Recorded Investment
Total		2,169
Commercial real estate - owner occupied \| Doubtful \| Real Estate:
Financing Receivable, Recorded Investment
Total		0
Commercial real estate - non-owner occupied
Financing Receivable, Recorded Investment
2023	31,772
2022	116,265
2021	78,562
2020	41,164
2019	23,435
Prior	199,181
Revolving Loans	12,043
Revolving Converted to Term	0
Total	502,422
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	0
Commercial real estate - non-owner occupied \| Real Estate:
Financing Receivable, Recorded Investment
Total		464,598
Commercial real estate - non-owner occupied \| Pass/Watch
Financing Receivable, Recorded Investment
2023	31,772
2022	115,665
2021	78,562
2020	41,164
2019	23,435
Prior	194,047
Revolving Loans	12,043
Revolving Converted to Term	0
Total	496,688
Commercial real estate - non-owner occupied \| Pass/Watch \| Real Estate:
Financing Receivable, Recorded Investment
Total		458,746
Commercial real estate - non-owner occupied \| Special mention
Financing Receivable, Recorded Investment
2023	0
2022	600
2021	0
2020	0
2019	0
Prior	2,756
Revolving Loans	0
Revolving Converted to Term	0
Total	3,356
Commercial real estate - non-owner occupied \| Special mention \| Real Estate:
Financing Receivable, Recorded Investment
Total		3,440
Commercial real estate - non-owner occupied \| Substandard
Financing Receivable, Recorded Investment
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	2,378
Revolving Loans	0
Revolving Converted to Term	0
Total	2,378
Commercial real estate - non-owner occupied \| Substandard \| Real Estate:
Financing Receivable, Recorded Investment
Total		2,412
Commercial real estate - non-owner occupied \| Doubtful \| Real Estate:
Financing Receivable, Recorded Investment
Total		0
Farmland
Financing Receivable, Recorded Investment
2023	582
2022	23,725
2021	12,552
2020	32,019
2019	11,299
Prior	24,287
Revolving Loans	12,148
Revolving Converted to Term	1,955
Total	118,567
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	0
Farmland \| Real Estate:
Financing Receivable, Recorded Investment
Total		119,601
Farmland \| Pass/Watch
Financing Receivable, Recorded Investment
2023	582
2022	23,725
2021	10,982
2020	29,806
2019	11,299
Prior	24,091
Revolving Loans	12,148
Revolving Converted to Term	1,955
Total	114,588
Farmland \| Pass/Watch \| Real Estate:
Financing Receivable, Recorded Investment
Total		109,898
Farmland \| Special mention
Financing Receivable, Recorded Investment
2023	0
2022	0
2021	0
2020	2,213
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	2,213
Farmland \| Special mention \| Real Estate:
Financing Receivable, Recorded Investment
Total		8,879
Farmland \| Substandard
Financing Receivable, Recorded Investment
2023	0
2022	0
2021	1,570
2020	0
2019	0
Prior	196
Revolving Loans	0
Revolving Converted to Term	0
Total	1,766
Farmland \| Substandard \| Real Estate:
Financing Receivable, Recorded Investment
Total		824
Farmland \| Doubtful \| Real Estate:
Financing Receivable, Recorded Investment
Total		0
Multi-family residential
Financing Receivable, Recorded Investment
2023	2,997
2022	0
2021	30,097
2020	2,397
2019	4,581
Prior	13,165
Revolving Loans	201
Revolving Converted to Term	0
Total	53,438
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Converted to Term	0
Total	0
Multi-family residential \| Real Estate:
Financing Receivable, Recorded Investment
Total		24,636
Multi-family residential \| Pass/Watch
Financing Receivable, Recorded Investment
2023	2,997
2022	0
2021	30,097
2020	2,397
2019	4,581
Prior	13,165
Revolving Loans	201
Revolving Converted to Term	0
Total	53,438

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