Loans - Schedule of Investment in Nonaccrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	$ 7,491	$ 3,556
Total Nonaccrual Loans with no ACL	7,489	3,295
Real estate loans: \| One- to four- family
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	537	1,108
Total Nonaccrual Loans with no ACL	537	848
Real estate loans: \| Home equity
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	298	84
Total Nonaccrual Loans with no ACL	298	84
Real estate loans: \| Commercial and multifamily
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	3,734	0
Total Nonaccrual Loans with no ACL	3,734	0
Real estate loans: \| Construction and land
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	24	0
Total Nonaccrual Loans with no ACL	24	0
Consumer loans: \| Manufactured homes
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	521	228
Total Nonaccrual Loans with no ACL	521	228
Consumer loans: \| Floating homes
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	2,363	0
Total Nonaccrual Loans with no ACL	2,363	0
Consumer loans: \| Other consumer
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	3	1
Total Nonaccrual Loans with no ACL	1	0
Commercial business
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	11	2,135
Total Nonaccrual Loans with no ACL	$ 11	$ 2,135

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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