Loans Receivable Held for Investment - Recorded Investment in Non-accrual Loans by Loan Type (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Loans Receivable Held for Investment [Abstract]
Non-accrual with no Allowance for Credit Losses	$ 535	$ 2,779
Non-accrual with an Allowance for Credit Losses	10,628	8,390
Total non-accrual loans	11,163	11,169
Single-Family [Member]
Loans Receivable Held for Investment [Abstract]
Non-accrual with no Allowance for Credit Losses	424
Non-accrual with an Allowance for Credit Losses	0
Total non-accrual loans	424
Multi-Family [Member]
Loans Receivable Held for Investment [Abstract]
Non-accrual with no Allowance for Credit Losses	0
Non-accrual with an Allowance for Credit Losses	2,094
Total non-accrual loans	2,094
Construction [Member]
Loans Receivable Held for Investment [Abstract]
Non-accrual with no Allowance for Credit Losses	0
Non-accrual with an Allowance for Credit Losses	8,168
Total non-accrual loans	8,168
Commercial - Other [Member]
Loans Receivable Held for Investment [Abstract]
Non-accrual with no Allowance for Credit Losses	46	261
Non-accrual with an Allowance for Credit Losses	366	0
Total non-accrual loans	412	261
SBA Loans [Member]
Loans Receivable Held for Investment [Abstract]
Non-accrual with no Allowance for Credit Losses	65	0
Non-accrual with an Allowance for Credit Losses	0	222
Total non-accrual loans	$ 65	222
Real Estate [Member] \| Single-Family [Member]
Loans Receivable Held for Investment [Abstract]
Non-accrual with no Allowance for Credit Losses		424
Non-accrual with an Allowance for Credit Losses		0
Total non-accrual loans		424
Real Estate [Member] \| Multi-Family [Member]
Loans Receivable Held for Investment [Abstract]
Non-accrual with no Allowance for Credit Losses		2,094
Non-accrual with an Allowance for Credit Losses		0
Total non-accrual loans		2,094
Real Estate [Member] \| Construction [Member]
Loans Receivable Held for Investment [Abstract]
Non-accrual with no Allowance for Credit Losses		0
Non-accrual with an Allowance for Credit Losses		8,168
Total non-accrual loans		$ 8,168

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