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Loans Receivable Held for Investment, Loans Individually Evaluated for Impairment by Loan Type (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
With an Allowance Recorded [Abstract] |  |
Allowance for loan losses allocated | $ 7 | $ 7
Total [Abstract] |  |
Unpaid principal balance | 1,712 | 2,301
Recorded investment | 1,712 | 2,301
Real Estate [Member] | Single Family [Member] |  |
With an Allowance Recorded [Abstract] |  |
Unpaid principal balance | 57 | 65
Recorded investment | 57 | 65
Allowance for loan losses allocated | 3 | 3
Real Estate [Member] | Multi-Family [Member] |  |
With No Related Allowance Recorded [Abstract] |  |
Unpaid principal balance | 0 | 282
Recorded investment | 0 | 282
Real Estate [Member] | Church [Member] |  |
With No Related Allowance Recorded [Abstract] |  |
Unpaid principal balance | 1,572 | 1,854
Recorded investment | 1,572 | 1,854
With an Allowance Recorded [Abstract] |  |
Unpaid principal balance | 83 | 100
Recorded investment | 83 | 100
Allowance for loan losses allocated | $ 4 | $ 4

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