Goodwill and Other Intangible Assets - Other intangible assets (Details)	12 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) segment	Dec. 31, 2025 USD ($) item	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Goodwill and Other Intangible Assets
Intangible assets, net	$ 19,303,000	$ 19,303,000	$ 19,303,000	$ 1,079,000
Number of reportable segments		1	1
Impairment of goodwill	0
Amortization expense	$ 576,000			149,000	$ 149,000
Estimated useful live	10 years	10 years	10 years
Period of amortization for core deposit intangibles recognized	9 years 7 months 6 days	9 years 7 months 6 days	9 years 7 months 6 days
Core deposit
Goodwill and Other Intangible Assets
Gross Carrying Amount	$ 20,288,000	$ 20,288,000	$ 20,288,000	1,488,000
Accumulated Amortization	985,000	985,000	985,000	409,000
Intangible assets, net	$ 19,303,000	$ 19,303,000	$ 19,303,000	1,079,000
Estimated useful live	10 years	10 years	10 years
Core deposit | Provident
Goodwill and Other Intangible Assets
Gross Carrying Amount	$ 18,800,000	$ 18,800,000	$ 18,800,000
Accumulated Amortization	428,000	428,000	428,000
Intangible assets, net	18,372,000	18,372,000	18,372,000
Core deposit | Century Cannabis
Goodwill and Other Intangible Assets
Gross Carrying Amount	1,488,000	1,488,000	1,488,000	1,488,000
Accumulated Amortization	557,000	557,000	557,000	409,000
Intangible assets, net	$ 931,000	$ 931,000	$ 931,000	$ 1,079,000