Loans - Loan Categories and Past Due Loans (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Financing Receivable, Past Due [Line Items]
Loans receivable held-for-sale, net, not part of disposal group	$ 215	$ 165	$ 417
Total Loans	3,258,758	3,212,908	3,005,352
Loans 90 or More Days Past Due and Still Accruing Interest	1,147	452	241
Nonaccrual Loans	20,244	20,645	10,852
Nonaccrual With No Allowance for Credit Loss	20,244
Interest Income on Nonaccrual Loans	0
Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	162,389	156,224	135,917
Loans 90 or More Days Past Due and Still Accruing Interest	0	0	0
Nonaccrual Loans	35	30	8
Nonaccrual With No Allowance for Credit Loss	35
Interest Income on Nonaccrual Loans	0
Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	750,969	745,487	715,357
Loans 90 or More Days Past Due and Still Accruing Interest	0	0	0
Nonaccrual Loans	15,148	15,308	3,085
Nonaccrual With No Allowance for Credit Loss	15,148
Interest Income on Nonaccrual Loans	0
Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	1,125,754	1,111,667	1,073,369
Loans 90 or More Days Past Due and Still Accruing Interest	13	6	0
Nonaccrual Loans	1,525	1,877	3,123
Nonaccrual With No Allowance for Credit Loss	1,525
Interest Income on Nonaccrual Loans	0
Residential
Financing Receivable, Past Due [Line Items]
Total Loans	1,219,646	1,199,530	1,080,709
Loans 90 or More Days Past Due and Still Accruing Interest	1,134	446	241
Nonaccrual Loans	3,536	3,430	4,636
Nonaccrual With No Allowance for Credit Loss	3,536
Interest Income on Nonaccrual Loans	0
Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans	38,419	44,900	23,526
Financial Asset, Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	478	349	109
Financial Asset, Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	15,642	15,944	0
Financial Asset, Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	16,169	20,891	18,681
Financial Asset, Past Due | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	6,130	7,716	4,736
Financing Receivables, 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans	15,268	17,524	12,892
Financing Receivables, 30 to 59 Days Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	419	298	62
Financing Receivables, 30 to 59 Days Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	494	0	0
Financing Receivables, 30 to 59 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	12,140	13,511	11,237
Financing Receivables, 30 to 59 Days Past Due | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	2,215	3,715	1,593
Financing Receivables, 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans	3,033	7,097	4,486
Financing Receivables, 60 to 89 Days Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	24	21	47
Financing Receivables, 60 to 89 Days Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	0	636	0
Financing Receivables, 60 to 89 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	2,600	5,579	4,439
Financing Receivables, 60 to 89 Days Past Due | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	409	861	0
Financing Receivables, Equal to Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans	20,118	20,279	6,148
Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	35	30	0
Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	15,148	15,308	0
Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	1,429	1,801	3,005
Financing Receivables, Equal to Greater than 90 Days Past Due | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	3,506	3,140	3,143
Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Total Loans	3,220,339	3,168,008	2,981,826
Financial Asset, Not Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Total Loans	161,911	155,875	135,808
Financial Asset, Not Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	735,327	729,543	715,357
Financial Asset, Not Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Total Loans	1,109,585	1,090,776	1,054,688
Financial Asset, Not Past Due | Residential
Financing Receivable, Past Due [Line Items]
Total Loans	$ 1,213,516	$ 1,191,814	$ 1,075,973