Loans Receivable Held for Investment, Collateral Dependent Loans by Collateral Type (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Loan	Dec. 31, 2022 USD ($)
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	$ 888,577	$ 773,444
Individually evaluated loans based on the underlying value of collateral	$ 6,400
Number of loans individually evaluated using discounted cash flow approach | Loan	0
Reserve for collateral dependent loans	$ 112
Collateral Pledged [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	6,441
Collateral Pledged - Single-Family [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	45
Collateral Pledged - Multi-Family Residential [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	5,672
Collateral Pledged - Church [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	456
Collateral Pledged - Business Assets [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	268
Real Estate [Member] | Single-Family [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	24,702	30,038
Real Estate [Member] | Single-Family [Member] | Collateral Pledged [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	45
Real Estate [Member] | Single-Family [Member] | Collateral Pledged - Single-Family [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	45
Real Estate [Member] | Single-Family [Member] | Collateral Pledged - Multi-Family Residential [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Single-Family [Member] | Collateral Pledged - Church [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Single-Family [Member] | Collateral Pledged - Business Assets [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Multi-Family [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	563,418	503,896
Real Estate [Member] | Multi-Family [Member] | Collateral Pledged [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	5,672
Real Estate [Member] | Multi-Family [Member] | Collateral Pledged - Single-Family [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Multi-Family [Member] | Collateral Pledged - Multi-Family Residential [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	5,672
Real Estate [Member] | Multi-Family [Member] | Collateral Pledged - Church [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Multi-Family [Member] | Collateral Pledged - Business Assets [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Commercial Real Estate [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	119,436	114,574
Real Estate [Member] | Commercial Real Estate [Member] | Collateral Pledged [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	65
Real Estate [Member] | Commercial Real Estate [Member] | Collateral Pledged - Single-Family [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Commercial Real Estate [Member] | Collateral Pledged - Multi-Family Residential [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Commercial Real Estate [Member] | Collateral Pledged - Church [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	65
Real Estate [Member] | Commercial Real Estate [Member] | Collateral Pledged - Business Assets [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Church [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	12,717	15,780
Real Estate [Member] | Church [Member] | Collateral Pledged [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	391
Real Estate [Member] | Church [Member] | Collateral Pledged - Single-Family [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Church [Member] | Collateral Pledged - Multi-Family Residential [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Real Estate [Member] | Church [Member] | Collateral Pledged - Church [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	391
Real Estate [Member] | Church [Member] | Collateral Pledged - Business Assets [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Commercial - Other [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans		$ 68,442
Commercial - Other [Member] | Collateral Pledged [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	268
Commercial - Other [Member] | Collateral Pledged - Single-Family [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Commercial - Other [Member] | Collateral Pledged - Multi-Family Residential [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Commercial - Other [Member] | Collateral Pledged - Church [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	0
Commercial - Other [Member] | Collateral Pledged - Business Assets [Member]
Collateral Dependent Loans By Collateral Type [Abstract]
Recorded total loans	$ 268