Loans and Allowance for Credit Losses on Loans - Schedule of Nonaccrual and Past Due Loans by Class (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	$ 1,468,130	$ 1,452,899
Total Loans	1,476,347	1,455,159
Total loans	1,476,347	1,455,159
90 or More Days Past Due Still Accruing	334	181
Nonaccrual Loans	2,344	5,645
Nonaccruals with No Allowance for Credit Losses	1,453	5,645
Collateral-dependent loans	891	0
Construction & Secured by Farmland
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	90,389	84,145
Total loans	97,170	84,145
Nonaccrual Loans	0	95
Nonaccruals with No Allowance for Credit Losses	0	95
Collateral-dependent loans	0	0
HELOCs
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	50,435	47,674
Total loans	50,452	47,674
Nonaccrual Loans	0	15
Nonaccruals with No Allowance for Credit Losses	0	15
Collateral-dependent loans	0	0
Residential First Lien - Investor
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	105,851	116,334
Total loans	106,323	117,431
Nonaccrual Loans	472	1,085
Nonaccruals with No Allowance for Credit Losses	472	1,085
Collateral-dependent loans	0	0
Residential First Lien - Owner Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	198,151	177,953
Total loans	198,570	178,180
90 or More Days Past Due Still Accruing	247
Nonaccrual Loans	104	228
Nonaccruals with No Allowance for Credit Losses	104	228
Collateral-dependent loans	0	0
Residential Junior Liens
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	11,941	12,822
Total loans	11,956	12,831
Nonaccrual Loans	0	11
Nonaccruals with No Allowance for Credit Losses	0	11
Collateral-dependent loans	0	0
Commercial - Owner Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	273,249	251,456
Total loans	273,249	251,456
Nonaccrual Loans	749	22
Nonaccruals with No Allowance for Credit Losses	749	22
Collateral-dependent loans	0	0
Commercial - Non-Owner Occupied & Multifamily
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	357,351	348,879
Total loans	357,351	348,879
Nonaccrual Loans	0	3,625
Nonaccruals with No Allowance for Credit Losses	0	3,625
Collateral-dependent loans	0	0
SBA PPP loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	34	51
Total loans	34	51
Nonaccrual Loans	0	0
Nonaccruals with No Allowance for Credit Losses	0	0
Collateral-dependent loans	0	0
Other Commercial And Industrial Loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	110,831	107,742
Total loans	111,130	107,777
90 or More Days Past Due Still Accruing		14
Nonaccrual Loans	937	12
Nonaccruals with No Allowance for Credit Losses	46	12
Collateral-dependent loans	891	0
Marine loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	225,902	250,616
Total loans	225,902	251,168
Nonaccrual Loans	0	552
Nonaccruals with No Allowance for Credit Losses	0	552
Collateral-dependent loans	0	0
Consumer loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	31,849	42,079
Total loans	32,063	42,419
90 or More Days Past Due Still Accruing	87	167
Nonaccrual Loans	82	0
Nonaccruals with No Allowance for Credit Losses	82	0
Collateral-dependent loans	0	0
Overdrafts
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	215	253
Total loans	215	253
Nonaccrual Loans	0	0
Nonaccruals with No Allowance for Credit Losses	0	0
Collateral-dependent loans	0	0
Other Loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	11,932	12,895
Total loans	11,932	12,895
Nonaccrual Loans	0	0
Nonaccruals with No Allowance for Credit Losses	0	0
Collateral-dependent loans	0	0
30-59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	7,157	1,026
30-59 Days Past Due | Construction & Secured by Farmland
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	6,781
30-59 Days Past Due | HELOCs
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	17
30-59 Days Past Due | Residential First Lien - Investor
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans		844
30-59 Days Past Due | Residential First Lien - Owner Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	0
30-59 Days Past Due | Residential Junior Liens
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	15
30-59 Days Past Due | Other Commercial And Industrial Loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	299	9
30-59 Days Past Due | Marine loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	0
30-59 Days Past Due | Consumer loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	45	173
60 - 89 Days Past due
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	141	331
60 - 89 Days Past due | HELOCs
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	0
60 - 89 Days Past due | Residential First Lien - Investor
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans		253
60 - 89 Days Past due | Residential First Lien - Owner Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	141	78
60 - 89 Days Past due | Consumer loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	0
90 or More Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	919	903
90 or More Days Past Due | Residential First Lien - Investor
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	472
90 or More Days Past Due | Residential First Lien - Owner Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	278	149
90 or More Days Past Due | Residential Junior Liens
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans		9
90 or More Days Past Due | Other Commercial And Industrial Loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	0	26
90 or More Days Past Due | Marine loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	0	552
90 or More Days Past Due | Consumer loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	169	167
Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	8,217	2,260
Financial Asset, Past Due | Construction & Secured by Farmland
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	6,781
Financial Asset, Past Due | HELOCs
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	17
Financial Asset, Past Due | Residential First Lien - Investor
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	472	1,097
Financial Asset, Past Due | Residential First Lien - Owner Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	419	227
Financial Asset, Past Due | Residential Junior Liens
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	15	9
Financial Asset, Past Due | Other Commercial And Industrial Loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	299	35
Financial Asset, Past Due | Marine loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	0	552
Financial Asset, Past Due | Consumer loans
Financing Receivable Recorded Investment Past Due [Line Items]
Current loans	$ 214	$ 340