Loans Receivable Held for Investment, Activity in Allowance for Credit Losses on Loans (Details) $ in Thousands	3 Months Ended
Mar. 31, 2025 USD ($) Loan	Mar. 31, 2024 USD ($)
Allowance for Credit Losses on Loans [Roll Forward]
Beginning balance	$ 8,103	$ 7,348
Charge-offs	0	0
Recoveries	0	0
Provision (recapture)	671	204
Ending balance	8,774	7,552
Provision for off balance sheet loan commitments	$ 18	56
Number of new non-accrual loans \| Loan	1
Collateral amount	$ 0
Real Estate [Member] \| Single-Family [Member]
Allowance for Credit Losses on Loans [Roll Forward]
Beginning balance	196	260
Charge-offs	0	0
Recoveries	0	0
Provision (recapture)	(8)	38
Ending balance	188	298
Real Estate [Member] \| Multi-Family [Member]
Allowance for Credit Losses on Loans [Roll Forward]
Beginning balance	4,568	4,413
Charge-offs	0	0
Recoveries	0	0
Provision (recapture)	15	(88)
Ending balance	4,583	4,325
Real Estate [Member] \| Commercial Real Estate [Member]
Allowance for Credit Losses on Loans [Roll Forward]
Beginning balance	1,129	1,094
Charge-offs	0	0
Recoveries	0	0
Provision (recapture)	55	15
Ending balance	1,184	1,109
Real Estate [Member] \| Church [Member]
Allowance for Credit Losses on Loans [Roll Forward]
Beginning balance	54	72
Charge-offs	0	0
Recoveries	0	0
Provision (recapture)	(3)	18
Ending balance	51	90
Real Estate [Member] \| Construction [Member]
Allowance for Credit Losses on Loans [Roll Forward]
Beginning balance	1,475	932
Charge-offs	0	0
Recoveries	0	0
Provision (recapture)	(64)	24
Ending balance	1,411	956
Commercial - Other [Member]
Allowance for Credit Losses on Loans [Roll Forward]
Beginning balance	670	529
Charge-offs	0	0
Recoveries	0	0
Provision (recapture)	609	193
Ending balance	1,279	722
SBA Loans [Member]
Allowance for Credit Losses on Loans [Roll Forward]
Beginning balance	11	48
Charge-offs	0	0
Recoveries	0	0
Provision (recapture)	67	4
Ending balance	$ 78	$ 52

Financing receivable collateral amount.

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- Definition

The number of new non-accrual loans.

+ References

No definition available.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

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- Definition

Amount of increase in allowance for credit loss on financing receivable from recovery.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of writeoff of financing receivable, charged against allowance for credit loss.

+ References

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- Definition

Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

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- Definition

Amount of credit loss expense (reversal of expense) for financing receivable.

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