Loans Receivable Held for Investment, Internal Risk Grading and by Year of Origination (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	$ 136,108
2023	167,021	$ 163,853
2022	257,989	258,814
2021	189,218	195,507
2020	63,371	70,946
2019		61,790
Prior	162,044	137,667
Revolving Loans	0	0
Total Loans	975,751	888,577
Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	98,085
2023	98,986	121,553
2022	206,072	218,195
2021	160,031	179,481
2020	48,160	62,328
2019		52,730
Prior	127,665	102,557
Revolving Loans	0	0
Total Loans	738,999	736,844
Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	29,191
2023	61,716	42,300
2022	21,039	40,619
2021	17,372	12,437
2020	13,975	6,786
2019		8,372
Prior	14,659	13,694
Revolving Loans	0	0
Total Loans	157,952	124,208
Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	8,832
2023	0	0
2022	3,589	0
2021	3,155	3,589
2020	0	467
2019		325
Prior	653	1,460
Revolving Loans	0	0
Total Loans	16,229	5,841
Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	6,319	0
2022	27,289	0
2021	8,660	0
2020	1,236	1,365
2019		363
Prior	19,067	19,956
Revolving Loans	0	0
Total Loans	62,571	21,684
Real Estate [Member] \| Single-Family [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	556	0
2022	4,073	2,474
2021	2,556	2,612
2020	2,871	4,305
2019		1,485
Prior	13,813	13,826
Revolving Loans	0	0
Total Loans	23,869	24,702
Real Estate [Member] \| Single-Family [Member] \| Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	556	0
2022	4,073	2,474
2021	1,822	1,862
2020	2,016	2,940
2019		1,485
Prior	13,813	12,374
Revolving Loans	0	0
Total Loans	22,280	21,135
Real Estate [Member] \| Single-Family [Member] \| Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0	0
2022	0	0
2021	734	750
2020	855	0
2019		0
Prior	0	999
Revolving Loans	0	0
Total Loans	1,589	1,749
Real Estate [Member] \| Single-Family [Member] \| Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019		0
Prior	0	116
Revolving Loans	0	0
Total Loans	0	116
Real Estate [Member] \| Single-Family [Member] \| Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0	0
2022	0	0
2021	0	0
2020	0	1,365
2019		0
Prior	0	337
Revolving Loans	0	0
Total Loans	0	1,702
Real Estate [Member] \| Multi-Family [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	65,883
2023	85,199	81,927
2022	191,965	187,981
2021	150,531	152,754
2020	26,941	27,356
2019		46,060
Prior	108,072	67,340
Revolving Loans	0	0
Total Loans	628,591	563,418
Real Estate [Member] \| Multi-Family [Member] \| Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	65,883
2023	82,266	81,927
2022	173,000	183,295
2021	126,251	145,652
2020	26,941	27,356
2019		44,511
Prior	85,822	47,119
Revolving Loans	0	0
Total Loans	560,163	529,860
Real Estate [Member] \| Multi-Family [Member] \| Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	1,384	0
2022	15,727	4,686
2021	16,638	6,203
2020	0	0
2019		1,186
Prior	8,032	6,474
Revolving Loans	0	0
Total Loans	41,781	18,549
Real Estate [Member] \| Multi-Family [Member] \| Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0	0
2022	3,238	0
2021	3,155	899
2020	0	0
2019		0
Prior	653	1,344
Revolving Loans	0	0
Total Loans	7,046	2,243
Real Estate [Member] \| Multi-Family [Member] \| Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	1,549	0
2022	0	0
2021	4,487	0
2020	0	0
2019		363
Prior	13,565	12,403
Revolving Loans	0	0
Total Loans	19,601	12,766
Real Estate [Member] \| Commercial Real Estate [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	46,768
2023	14,569	9,881
2022	21,417	22,573
2021	29,797	26,019
2020	27,815	29,970
2019		7,043
Prior	20,442	23,950
Revolving Loans	0	0
Total Loans	160,808	119,436
Real Estate [Member] \| Commercial Real Estate [Member] \| Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	31,882
2023	13,695	9,881
2022	20,982	22,131
2021	29,797	26,019
2020	14,695	24,684
2019		6,718
Prior	18,944	15,106
Revolving Loans	0	0
Total Loans	129,995	104,539
Real Estate [Member] \| Commercial Real Estate [Member] \| Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	14,886
2023	0	0
2022	435	442
2021	0	0
2020	13,120	5,286
2019		0
Prior	1,498	2,599
Revolving Loans	0	0
Total Loans	29,939	8,327
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]
2024	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019		325
Prior	0	0
Revolving Loans	0	0
Total Loans	0	325
Real Estate [Member] \| Commercial Real Estate [Member] \| Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	874	0
2022	0	0
2021	0	0
2020	0	0
2019		0
Prior	0	6,245
Revolving Loans	0	0
Total Loans	874	6,245
Real Estate [Member] \| Church [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	2,846	2,923
2022	0	0
2021	2,161	2,210
2020	1,709	1,748
2019		636
Prior	5,001	5,200
Revolving Loans	0	0
Total Loans	11,717	12,717
Real Estate [Member] \| Church [Member] \| Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	2,465	2,923
2022	0	0
2021	2,161	2,210
2020	1,709	1,748
2019		0
Prior	2,956	2,704
Revolving Loans	0	0
Total Loans	9,291	9,585
Real Estate [Member] \| Church [Member] \| Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	381	0
2022	0	0
2021	0	0
2020	0	0
2019		636
Prior	842	1,525
Revolving Loans	0	0
Total Loans	1,223	2,161
Real Estate [Member] \| Church [Member] \| Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0
2022	0
2021	0
2020	0
Prior	0
Revolving Loans	0
Total Loans	0
Real Estate [Member] \| Church [Member] \| Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019		0
Prior	1,203	971
Revolving Loans	0	0
Total Loans	1,203	971
Real Estate [Member] \| Construction [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	5,699
2023	35,700	42,300
2022	31,449	36,288
2021	4,065	9,202
2020	0	0
2019		0
Prior	2,037	2,097
Revolving Loans	0	0
Total Loans	78,950	89,887
Real Estate [Member] \| Construction [Member] \| Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0	0
2022	0	1,109
2021	0	1,198
2020	0	0
2019		0
Prior	0	0
Revolving Loans	0	0
Total Loans	0	2,307
Real Estate [Member] \| Construction [Member] \| Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	5,699
2023	31,804	42,300
2022	4,160	35,179
2021	0	5,484
2020	0	0
2019		0
Prior	2,037	2,097
Revolving Loans	0	0
Total Loans	43,700	85,060
Real Estate [Member] \| Construction [Member] \| Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0	0
2022	0	0
2021	0	2,520
2020	0	0
2019		0
Prior	0	0
Revolving Loans	0	0
Total Loans	0	2,520
Real Estate [Member] \| Construction [Member] \| Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	3,896
2022	27,289
2021	4,065
2020	0
Prior	0
Revolving Loans	0
Total Loans	35,250
Commercial - Other [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	17,438
2023	28,151	15,000
2022	8,935	9,389
2021	108	257
2020	3,666	7,100
2019		6,550
Prior	12,603	25,154
Revolving Loans	0	0
Total Loans	70,901	63,450
Commercial - Other [Member] \| Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	4	15,000
2022	7,867	9,077
2021	0	87
2020	2,799	5,600
2019		0
Prior	6,054	25,154
Revolving Loans	0	0
Total Loans	16,724	54,918
Commercial - Other [Member] \| Watch [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	8,606
2023	28,147	0
2022	717	312
2021	0	0
2020	0	1,500
2019		6,550
Prior	2,250	0
Revolving Loans	0	0
Total Loans	39,720	8,362
Commercial - Other [Member] \| Special Mention [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	8,832
2023	0	0
2022	351	0
2021	0	170
2020	0	0
2019		0
Prior	0	0
Revolving Loans	0	0
Total Loans	9,183	170
Commercial - Other [Member] \| Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0
2022	0
2021	108
2020	867
Prior	4,299
Revolving Loans	0
Total Loans	5,274
SBA Loans [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	300
2023	0	11,809
2022	150	109
2021	0	2,453
2020	369	467
2019		16
Prior	76	100
Revolving Loans	0	0
Total Loans	895	14,954
SBA Loans [Member] \| Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	300
2023	0	11,809
2022	150	109
2021	0	2,453
2020	0	0
2019		16
Prior	76	100
Revolving Loans	0	0
Total Loans	526	14,487
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
Total Loans		467
SBA Loans [Member] \| Substandard [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	0
2023	0
2022	0
2021	0
2020	369
Prior	0
Revolving Loans	0
Total Loans	369
Consumer [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	20
2023	0	13
2022	0	0
2021	0	0
2020	0	0
2019		0
Prior	0	0
Revolving Loans	0	0
Total Loans	20	13
Consumer [Member] \| Pass [Member]
Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]
2024	20
2023	0	13
2022	0	0
2021	0	0
2020	0	0
2019		0
Prior	0	0
Revolving Loans	0	0
Total Loans	$ 20	$ 13

Loans Receivable Held for Investment, Internal Risk Grading and by Year of Origination (Details) - USD ($)
$ in Thousands

Sep. 30, 2024

Dec. 31, 2023

Loans Held for Investment Portfolio by Internal Risk Grading, and by Year of Origination [Abstract]

2024

$ 136,108

2023

167,021

$ 163,853

2022

257,989

258,814