Loans - Loan Categories and Past Due Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Past Due [Line Items]
Loans receivable held-for-sale, net, not part of disposal group	$ 3,000	$ 759
Total Loans	3,442,009	3,394,541
Loans 90 or more days past due and Still Accruing Interest	685	398
Nonaccrual loans	5,615	20,621
Nonaccrual with no allowance for credit loss	5,615	20,621
Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	170,330	158,991
Loans 90 or more days past due and Still Accruing Interest	0	0
Nonaccrual loans	245	102
Nonaccrual with no allowance for credit loss	245	102
Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	809,696	796,365
Loans 90 or more days past due and Still Accruing Interest	0	0
Nonaccrual loans	0	14,902
Nonaccrual with no allowance for credit loss	0	14,902
Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	1,089,233	1,118,981
Loans 90 or more days past due and Still Accruing Interest	36	19
Nonaccrual loans	1,644	2,241
Nonaccrual with no allowance for credit loss	1,644	2,241
Residential
Financing Receivable, Past Due [Line Items]
Total Loans	1,372,750	1,320,204
Loans 90 or more days past due and Still Accruing Interest	649	379
Nonaccrual loans	3,726	3,376
Nonaccrual with no allowance for credit loss	3,726	3,376
Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans	27,052	40,001
Financial Asset, Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	692	613
Financial Asset, Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	0	15,220
Financial Asset, Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	18,569	18,853
Financial Asset, Past Due | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	7,791	5,315
Loans past due 30-59 days
Financing Receivable, Past Due [Line Items]
Total Loans	11,965	11,957
Loans past due 30-59 days | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	216	355
Loans past due 30-59 days | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	0	0
Loans past due 30-59 days | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	11,089	11,211
Loans past due 30-59 days | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	660	391
Loans past due 60-89 days
Financing Receivable, Past Due [Line Items]
Total Loans	11,645	8,576
Loans past due 60-89 days | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	231	156
Loans past due 60-89 days | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	0	318
Loans past due 60-89 days | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	5,955	5,417
Loans past due 60-89 days | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	5,459	2,685
Loans past due 90 or more days
Financing Receivable, Past Due [Line Items]
Total Loans	3,442	19,468
Loans past due 90 or more days | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	245	102
Loans past due 90 or more days | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	0	14,902
Loans past due 90 or more days | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	1,525	2,225
Loans past due 90 or more days | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	1,672	2,239
Current loans
Financing Receivable, Past Due [Line Items]
Total Loans	3,414,957	3,354,540
Current loans | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	169,638	158,378
Current loans | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	809,696	781,145
Current loans | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	1,070,664	1,100,128
Current loans | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	$ 1,364,959	$ 1,314,889