Loans Receivable Held for Investment, Internal Risk Grading, and by Year of Origination (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	$ 163,853
2022	258,814
2021	195,507
2020	70,946
2019	61,790
Prior	137,667
Revolving Loans	0
Recorded total loans	888,577	$ 773,444
Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	121,553
2022	218,195
2021	179,481
2020	62,328
2019	52,730
Prior	102,557
Revolving Loans	0
Recorded total loans	736,844	685,387
Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	42,300
2022	40,619
2021	12,437
2020	6,786
2019	8,372
Prior	13,694
Revolving Loans	0
Recorded total loans	124,208	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	3,589
2020	467
2019	325
Prior	1,460
Revolving Loans	0
Recorded total loans	5,841	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	1,365
2019	363
Prior	19,956
Revolving Loans	0
Recorded total loans	21,684	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	2,474
2021	2,612
2020	4,305
2019	1,485
Prior	13,826
Revolving Loans	0
Recorded total loans	24,702	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	2,474
2021	1,862
2020	2,940
2019	1,485
Prior	12,374
Revolving Loans	0
Recorded total loans	21,135	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	750
2020	0
2019	0
Prior	999
Revolving Loans	0
Recorded total loans	1,749	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	116
Revolving Loans	0
Recorded total loans	116	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	1,365
2019	0
Prior	337
Revolving Loans	0
Recorded total loans	1,702	402
Real Estate [Member] | Multi-Family [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	81,927
2022	187,981
2021	152,754
2020	27,356
2019	46,060
Prior	67,340
Revolving Loans	0
Recorded total loans	563,418	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	81,927
2022	183,295
2021	145,652
2020	27,356
2019	44,511
Prior	47,119
Revolving Loans	0
Recorded total loans	529,860	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	4,686
2021	6,203
2020	0
2019	1,186
Prior	6,474
Revolving Loans	0
Recorded total loans	18,549	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	899
2020	0
2019	0
Prior	1,344
Revolving Loans	0
Recorded total loans	2,243	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	363
Prior	12,403
Revolving Loans	0
Recorded total loans	12,766	0
Real Estate [Member] | Commercial Real Estate [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	9,881
2022	22,573
2021	26,019
2020	29,970
2019	7,043
Prior	23,950
Revolving Loans	0
Recorded total loans	119,436	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	9,881
2022	22,131
2021	26,019
2020	24,684
2019	6,718
Prior	15,106
Revolving Loans	0
Recorded total loans	104,539	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	442
2021	0
2020	5,286
2019	0
Prior	2,599
Revolving Loans	0
Recorded total loans	8,327	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	325
Prior	0
Revolving Loans	0
Recorded total loans	325	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	6,245
Revolving Loans	0
Recorded total loans	6,245	4,513
Real Estate [Member] | Church [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	2,923
2022	0
2021	2,210
2020	1,748
2019	636
Prior	5,200
Revolving Loans	0
Recorded total loans	12,717	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	2,923
2022	0
2021	2,210
2020	1,748
2019	0
Prior	2,704
Revolving Loans	0
Recorded total loans	9,585	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	636
Prior	1,525
Revolving Loans	0
Recorded total loans	2,161	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
Recorded 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	971
Revolving Loans	0
Recorded total loans	971	547
Real Estate [Member] | Construction [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	42,300
2022	36,288
2021	9,202
2020	0
2019	0
Prior	2,097
Revolving Loans	0
Recorded total loans	89,887	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	0
2022	1,109
2021	1,198
2020	0
2019	0
Prior	0
Revolving Loans	0
Recorded total loans	2,307	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	42,300
2022	35,179
2021	5,484
2020	0
2019	0
Prior	2,097
Revolving Loans	0
Recorded total loans	85,060	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	2,520
2020	0
2019	0
Prior	0
Revolving Loans	0
Recorded total loans	2,520	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
Recorded total loans	0	0
Commercial - Others [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	15,000
2022	9,389
2021	257
2020	7,100
2019	6,550
Prior	25,154
Revolving Loans	0
Recorded total loans	63,450	64,841
Commercial - Others [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	15,000
2022	9,077
2021	87
2020	5,600
2019	0
Prior	25,154
Revolving Loans	0
Recorded total loans	54,918	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	312
2021	0
2020	1,500
2019	6,550
Prior	0
Revolving Loans	0
Recorded total loans	8,362	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	170
2020	0
2019	0
Prior	0
Revolving Loans	0
Recorded total loans	170	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	0
Revolving Loans	0
Recorded total loans	0	288
SBA Loans [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	11,809
2022	109
2021	2,453
2020	467
2019	16
Prior	100
Revolving Loans	0
Recorded total loans	14,954	3,601
SBA Loans [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	11,809
2022	109
2021	2,453
2020	0
2019	16
Prior	100
Revolving Loans	0
Recorded total loans	14,487	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
Recorded 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	467
2019	0
Prior	0
Revolving Loans	0
Recorded total loans	467	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
Recorded total loans	0	0
Consumer [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	13
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Recorded total loans	13	11
Consumer [Member] | Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2023	13
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Recorded total loans	13	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
Recorded 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
Recorded 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
Recorded total loans	$ 0	$ 0