Loans Receivable Held for Investment, Internal Risk Grading, and by Year of Origination (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	$ 34,514
2022	255,417
2021	197,664
2020	68,143
2019	63,222
Prior	157,183
Revolving Loans	7,205
Total Loans	783,348	$ 773,444
Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	17,019
2022	220,468
2021	189,374
2020	66,105
2019	58,823
Prior	122,751
Revolving Loans	6,568
Total Loans	681,108	685,387
Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	17,495
2022	34,949
2021	8,290
2020	1,500
2019	3,639
Prior	11,555
Revolving Loans	637
Total Loans	78,065	65,717
Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	538
2019	0
Prior	2,033
Revolving Loans	0
Total Loans	2,571	16,590
Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	760
Prior	20,844
Revolving Loans	0
Total Loans	21,604	5,750
Real Estate [Member] | Single Family [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	2,517
2021	2,663
2020	4,399
2019	1,833
Prior	17,804
Revolving Loans	0
Total Loans	29,216	30,038
Real Estate [Member] | Single Family [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	2,517
2021	2,663
2020	4,399
2019	1,833
Prior	16,798
Revolving Loans	0
Total Loans	28,210	29,022
Real Estate [Member] | Single Family [Member] | Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	349
Revolving Loans	0
Total Loans	349	354
Real Estate [Member] | Single Family [Member] | Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	258
Revolving Loans	0
Total Loans	258	260
Real Estate [Member] | Single Family [Member] | Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	399
Revolving Loans	0
Total Loans	399	402
Real Estate [Member] | Multi-Family [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	13,179
2022	190,921
2021	155,081
2020	27,839
2019	46,992
Prior	77,034
Revolving Loans	0
Total Loans	511,046	503,896
Real Estate [Member] | Multi-Family [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	13,179
2022	187,621
2021	154,166
2020	27,839
2019	46,232
Prior	57,980
Revolving Loans	0
Total Loans	487,017	479,182
Real Estate [Member] | Multi-Family [Member] | Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	3,300
2021	915
2020	0
2019	0
Prior	3,453
Revolving Loans	0
Total Loans	7,668	9,855
Real Estate [Member] | Multi-Family [Member] | Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	1,775
Revolving Loans	0
Total Loans	1,775	14,859
Real Estate [Member] | Multi-Family [Member] | Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	760
Prior	13,826
Revolving Loans	0
Total Loans	14,586	0
Real Estate [Member] | Commercial Real Estate [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	2,835
2022	23,003
2021	26,181
2020	30,678
2019	7,170
Prior	39,164
Revolving Loans	0
Total Loans	129,031	114,574
Real Estate [Member] | Commercial Real Estate [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	2,835
2022	22,571
2021	26,181
2020	30,678
2019	6,430
Prior	32,719
Revolving Loans	0
Total Loans	121,414	104,066
Real Estate [Member] | Commercial Real Estate [Member] | Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	432
2021	0
2020	0
2019	740
Prior	1,101
Revolving Loans	0
Total Loans	2,273	4,524
Real Estate [Member] | Commercial Real Estate [Member] | Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	0	1,471
Real Estate [Member] | Commercial Real Estate [Member] | Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	5,344
Revolving Loans	0
Total Loans	5,344	4,513
Real Estate [Member] | Church [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	2,247
2020	1,785
2019	649
Prior	9,302
Revolving Loans	0
Total Loans	13,983	15,780
Real Estate [Member] | Church [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	2,247
2020	1,785
2019	0
Prior	7,188
Revolving Loans	0
Total Loans	11,220	14,505
Real Estate [Member] | Church [Member] | Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	649
Prior	1,120
Revolving Loans	0
Total Loans	1,769	728
Real Estate [Member] | Church [Member] | Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	0	0
Real Estate [Member] | Church [Member] | Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	994
Revolving Loans	0
Total Loans	994	547
Real Estate [Member] | Construction [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	18,490
2022	30,012
2021	8,487
2020	0
2019	0
Prior	2,154
Revolving Loans	0
Total Loans	59,143	40,703
Real Estate [Member] | Construction [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	995
2022	0
2021	1,219
2020	0
2019	0
Prior	2,154
Revolving Loans	0
Total Loans	4,368	2,173
Real Estate [Member] | Construction [Member] | Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	17,495
2022	30,012
2021	7,268
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	54,775	38,530
Real Estate [Member] | Construction [Member] | Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	0	0
Real Estate [Member] | Construction [Member] | Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	0	0
Commercial - Others [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	8,816
2021	282
2020	2,904
2019	6,550
Prior	11,597
Revolving Loans	7,205
Total Loans	37,354	64,841
Commercial - Others [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	7,611
2021	175
2020	1,404
2019	4,300
Prior	5,784
Revolving Loans	6,568
Total Loans	25,842	53,396
Commercial - Others [Member] | Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	1,205
2021	107
2020	1,500
2019	2,250
Prior	5,532
Revolving Loans	637
Total Loans	11,231	11,157
Commercial - Others [Member] | Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	0	0
Commercial - Others [Member] | Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	281
Revolving Loans	0
Total Loans	281	288
SBA Loans [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	148
2021	2,723
2020	538
2019	28
Prior	128
Revolving Loans	0
Total Loans	3,565	3,601
SBA Loans [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	148
2021	2,723
2020	0
2019	28
Prior	128
Revolving Loans	0
Total Loans	3,027	3,032
SBA Loans [Member] | Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	0	569
SBA Loans [Member] | Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	538
2019	0
Prior	0
Revolving Loans	0
Total Loans	538	0
SBA Loans [Member] | Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	0	0
Consumer [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	10
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	10	11
Consumer [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	10
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	10	11
Consumer [Member] | Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	0	0
Consumer [Member] | Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	0	0
Consumer [Member] | Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Total Loans	$ 0	$ 0