Loans Receivable Held for Investment, Aging of Recorded Investment in Past Due Loans by Loan Type (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	$ 947,435	$ 888,577
Total Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	715	780
30-59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	387	379
60-89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	323	401
Greater than 90 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	5	0
Current [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	946,720	887,797
Real Estate [Member] | Single-Family [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	27,265	24,702
Real Estate [Member] | Single-Family [Member] | Total Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Single-Family [Member] | 30-59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Single-Family [Member] | 60-89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Single-Family [Member] | Greater than 90 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Single-Family [Member] | Current [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	27,265	24,702
Real Estate [Member] | Multi-Family [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	616,230	563,418
Real Estate [Member] | Multi-Family [Member] | Total Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	401
Real Estate [Member] | Multi-Family [Member] | 30-59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Multi-Family [Member] | 60-89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	401
Real Estate [Member] | Multi-Family [Member] | Greater than 90 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Multi-Family [Member] | Current [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	616,230	563,017
Real Estate [Member] | Commercial Real Estate [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	125,789	119,436
Real Estate [Member] | Commercial Real Estate [Member] | Total Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Commercial Real Estate [Member] | 30-59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Commercial Real Estate [Member] | 60-89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Commercial Real Estate [Member] | Greater than 90 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Commercial Real Estate [Member] | Current [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	125,789	119,436
Real Estate [Member] | Church [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	11,775	12,717
Real Estate [Member] | Church [Member] | Total Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	387	0
Real Estate [Member] | Church [Member] | 30-59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	387	0
Real Estate [Member] | Church [Member] | 60-89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Church [Member] | Greater than 90 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Church [Member] | Current [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	11,388	12,717
Real Estate [Member] | Construction [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	93,951	89,887
Real Estate [Member] | Construction [Member] | Total Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Construction [Member] | 30-59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Construction [Member] | 60-89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Construction [Member] | Greater than 90 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Real Estate [Member] | Construction [Member] | Current [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	93,951	89,887
Commercial - Other [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	59,538	63,450
Commercial - Other [Member] | Total Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Commercial - Other [Member] | 30-59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Commercial - Other [Member] | 60-89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Commercial - Other [Member] | Greater than 90 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Commercial - Other [Member] | Current [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	59,538	63,450
SBA Loans [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	12,886	14,954
SBA Loans [Member] | Total Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	328	379
SBA Loans [Member] | 30-59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	379
SBA Loans [Member] | 60-89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	323	0
SBA Loans [Member] | Greater than 90 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	5	0
SBA Loans [Member] | Current [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	12,558	14,575
Consumer [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	1	13
Consumer [Member] | Total Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Consumer [Member] | 30-59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Consumer [Member] | 60-89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Consumer [Member] | Greater than 90 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	0	0
Consumer [Member] | Current [Member]
Aging of Recorded Investment in Past Due Loans by Loan Type [Abstract]
Recorded total loans	$ 1	$ 13