Loans - Categories and Past Due Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Loans receivable, held-for-sale	$ 759	$ 165
Loans	3,394,541	3,212,908
Loans 90 or More Days Past Due and Still Accruing Interest	398	452
Nonaccrual Loans	20,621	20,645
Nonaccrual With No Allowance for Credit Loss	20,621
Interest Income on Nonaccrual Loans	0
Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	40,001	44,900
Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	11,957	17,524
Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	8,576	7,097
Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	19,468	20,279
Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	3,354,540	3,168,008
Commercial
Financing Receivable, Past Due [Line Items]
Loans	158,991	156,224
Loans 90 or More Days Past Due and Still Accruing Interest	0	0
Nonaccrual Loans	102	30
Nonaccrual With No Allowance for Credit Loss	102
Interest Income on Nonaccrual Loans	0
Commercial | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	613	349
Commercial | Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	355	298
Commercial | Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	156	21
Commercial | Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	102	30
Commercial | Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	158,378	155,875
Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Loans	796,365	745,487
Loans 90 or More Days Past Due and Still Accruing Interest	0	0
Nonaccrual Loans	14,902	15,308
Nonaccrual With No Allowance for Credit Loss	14,902
Interest Income on Nonaccrual Loans	0
Commercial Real Estate | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	15,220	15,944
Commercial Real Estate | Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	318	636
Commercial Real Estate | Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	14,902	15,308
Commercial Real Estate | Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	781,145	729,543
Consumer
Financing Receivable, Past Due [Line Items]
Loans	1,118,981	1,111,667
Loans 90 or More Days Past Due and Still Accruing Interest	19	6
Nonaccrual Loans	2,241	1,877
Nonaccrual With No Allowance for Credit Loss	2,241
Interest Income on Nonaccrual Loans	0
Consumer | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	18,853	20,891
Consumer | Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	11,211	13,511
Consumer | Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	5,417	5,579
Consumer | Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	2,225	1,801
Consumer | Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	1,100,128	1,090,776
Residential
Financing Receivable, Past Due [Line Items]
Loans	1,320,204	1,199,530
Loans 90 or More Days Past Due and Still Accruing Interest	379	446
Nonaccrual Loans	3,376	3,430
Nonaccrual With No Allowance for Credit Loss	3,376
Interest Income on Nonaccrual Loans	0
Residential | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	5,315	7,716
Residential | Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	391	3,715
Residential | Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	2,685	861
Residential | Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	2,239	3,140
Residential | Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	$ 1,314,889	$ 1,191,814