Loans Receivable and ACL - Collateral-Dependent Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Loans Receivable, Allowance for Credit Losses and Credit Quality
Amortized cost of collateral-dependent loans	$ 85,824	$ 16,187
Residential real estate | One to four-family residential
Loans Receivable, Allowance for Credit Losses and Credit Quality
Amortized cost of collateral-dependent loans	2,433	3,112
Residential real estate | Home equity
Loans Receivable, Allowance for Credit Losses and Credit Quality
Amortized cost of collateral-dependent loans	1,338	908
Commercial real estate | Commercial real estate
Loans Receivable, Allowance for Credit Losses and Credit Quality
Amortized cost of collateral-dependent loans	19,057	3,005
Commercial | Construction & Land Development
Loans Receivable, Allowance for Credit Losses and Credit Quality
Amortized cost of collateral-dependent loans	10	10
Commercial | Commercial and industrial
Loans Receivable, Allowance for Credit Losses and Credit Quality
Amortized cost of collateral-dependent loans	$ 62,986	$ 9,152