LOANS HELD FOR INVESTMENT, Gross Loans by Risk Rating (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Gross loans by risk rating [Abstract]
Total loans held for investment, net	$ 792,499	$ 751,458
Total loans held for investment	868,190	827,980
Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment, net	767,590	721,651
Total loans held for investment	841,326	794,527
Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment, net	5,813	7,122
Total loans held for investment	5,813	7,122
Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment, net	19,096	22,685
Total loans held for investment	21,051	26,331
Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment, net	0	0
Total loans held for investment	0	0
Government Guarantee [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	75,691	76,522
Government Guarantee [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	73,736	72,876
Government Guarantee [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Government Guarantee [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	1,955	3,646
Government Guarantee [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Manufactured Housing [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	286,552	280,284
Manufactured Housing [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	285,564	278,826
Manufactured Housing [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Manufactured Housing [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	988	1,458
Manufactured Housing [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Commercial Real Estate [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	444,127	402,148
Commercial Real Estate [Member] | Commercial Real Estate [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	398,665	359,018
Commercial Real Estate [Member] | Commercial Real Estate [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	380,639	340,391
Commercial Real Estate [Member] | Commercial Real Estate [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	5,079	6,265
Commercial Real Estate [Member] | Commercial Real Estate [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	12,947	12,362
Commercial Real Estate [Member] | Commercial Real Estate [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Commercial Real Estate [Member] | SBA 504 1st Trust Deed [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	22,516	17,892
Commercial Real Estate [Member] | SBA 504 1st Trust Deed [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	20,175	14,877
Commercial Real Estate [Member] | SBA 504 1st Trust Deed [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Commercial Real Estate [Member] | SBA 504 1st Trust Deed [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	2,341	3,015
Commercial Real Estate [Member] | SBA 504 1st Trust Deed [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Commercial Real Estate [Member] | Land [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	8,946	6,528
Commercial Real Estate [Member] | Land [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	8,946	6,528
Commercial Real Estate [Member] | Land [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Commercial Real Estate [Member] | Land [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Commercial Real Estate [Member] | Land [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Commercial Real Estate [Member] | Construction [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	12,690	17,383
Commercial Real Estate [Member] | Construction [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	12,690	15,344
Commercial Real Estate [Member] | Construction [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Commercial Real Estate [Member] | Construction [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	2,039
Commercial Real Estate [Member] | Construction [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Commercial [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	46,288	53,018
Commercial [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	43,164	48,776
Commercial [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	710	823
Commercial [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	2,414	3,419
Commercial [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
SBA [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	2,494	2,851
SBA [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	2,345	2,554
SBA [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	24	34
SBA [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	125	263
SBA [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
HELOC [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	3,685	3,861
HELOC [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	3,685	3,861
HELOC [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
HELOC [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
HELOC [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Single Family Real Estate [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	10,623	10,490
Single Family Real Estate [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	10,342	10,361
Single Family Real Estate [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Single Family Real Estate [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	281	129
Single Family Real Estate [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Consumer [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	40	133
Consumer [Member] | Pass [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	40	133
Consumer [Member] | Special Mention [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Consumer [Member] | Substandard [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	0	0
Consumer [Member] | Doubtful [Member]
Gross loans by risk rating [Abstract]
Total loans held for investment	$ 0	$ 0