Loans - Aging of the recorded investment (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Loans
Total Loans	$ 1,966,837	$ 1,950,284
30-59 Days Past Due
Loans
Total Loans	1,029	744
60-89 Days Past Due
Loans
Total Loans	3,365	77
Greater Than 90 Days
Loans
Total Loans	18,499	10,549
Total Past Due
Loans
Total Loans	22,893	11,370
Loans Not Past Due
Loans
Total Loans	1,943,944	1,938,914
Commercial and industrial. \| Commercial and industrial
Loans
Total Loans	243,652	249,633
Commercial and industrial. \| Commercial and industrial \| 30-59 Days Past Due
Loans
Total Loans		744
Commercial and industrial. \| Commercial and industrial \| 60-89 Days Past Due
Loans
Total Loans	160	77
Commercial and industrial. \| Commercial and industrial \| Greater Than 90 Days
Loans
Total Loans	2,046	1,518
Commercial and industrial. \| Commercial and industrial \| Total Past Due
Loans
Total Loans	2,206	2,339
Commercial and industrial. \| Commercial and industrial \| Loans Not Past Due
Loans
Total Loans	241,446	247,294
Commercial real estate. \| Commercial real estate
Loans
Total Loans	1,529,625	1,480,062
Commercial real estate. \| Commercial real estate \| 30-59 Days Past Due
Loans
Total Loans	644
Commercial real estate. \| Commercial real estate \| 60-89 Days Past Due
Loans
Total Loans	535
Commercial real estate. \| Commercial real estate \| Greater Than 90 Days
Loans
Total Loans	15,843	8,414
Commercial real estate. \| Commercial real estate \| Total Past Due
Loans
Total Loans	17,022	8,414
Commercial real estate. \| Commercial real estate \| Loans Not Past Due
Loans
Total Loans	1,512,603	1,471,648
Commercial real estate. \| Commercial real estate construction
Loans
Total Loans	114,160	99,262
Commercial real estate. \| Commercial real estate construction \| 60-89 Days Past Due
Loans
Total Loans	2,400
Commercial real estate. \| Commercial real estate construction \| Total Past Due
Loans
Total Loans	2,400
Commercial real estate. \| Commercial real estate construction \| Loans Not Past Due
Loans
Total Loans	111,760	99,262
Residential real estate. \| Residential real estate
Loans
Total Loans	22,789	65,290
Residential real estate. \| Residential real estate \| 60-89 Days Past Due
Loans
Total Loans	270
Residential real estate. \| Residential real estate \| Greater Than 90 Days
Loans
Total Loans		1
Residential real estate. \| Residential real estate \| Total Past Due
Loans
Total Loans	270	1
Residential real estate. \| Residential real estate \| Loans Not Past Due
Loans
Total Loans	22,519	65,289
Residential real estate. \| Home equity
Loans
Total Loans	9,558	22,618
Residential real estate. \| Home equity \| 30-59 Days Past Due
Loans
Total Loans	385
Residential real estate. \| Home equity \| Greater Than 90 Days
Loans
Total Loans	610	616
Residential real estate. \| Home equity \| Total Past Due
Loans
Total Loans	995	616
Residential real estate. \| Home equity \| Loans Not Past Due
Loans
Total Loans	8,563	22,002
Consumer
Loans
Total Loans	47,053	33,419
Consumer \| Loans Not Past Due
Loans
Total Loans	$ 47,053	$ 33,419