LOANS HELD FOR INVESTMENT, Financing Receivables Past Due (Details) - USD ($) $ in Thousands		Sep. 30, 2017	Dec. 31, 2016
Aging of loans held for investment [Abstract]
Current		$ 660,988	$ 566,723
Total Past Due		302	186
Nonaccrual		3,671	3,117
Total loans held for investment		664,961	570,026
Recorded Investment Over 90 Days and Accruing		0	0
30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	302	165
60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	21
Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Manufactured Housing [Member]
Aging of loans held for investment [Abstract]
Current		215,854	193,258
Total Past Due		230	164
Nonaccrual		488	800
Total loans held for investment		216,572	194,222
Recorded Investment Over 90 Days and Accruing		0	0
Manufactured Housing [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	230	164
Manufactured Housing [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Manufactured Housing [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member]
Aging of loans held for investment [Abstract]
Total loans held for investment		343,771	272,142
Commercial Real Estate [Member] | Commercial Real Estate [Member]
Aging of loans held for investment [Abstract]
Current		268,400	214,248
Total Past Due		0	0
Nonaccrual		127	141
Total loans held for investment		268,527	214,389
Recorded Investment Over 90 Days and Accruing		0	0
Commercial Real Estate [Member] | Commercial Real Estate [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | Commercial Real Estate [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | Commercial Real Estate [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | SBA 504 1st Trust Deed [Member]
Aging of loans held for investment [Abstract]
Current		27,291	23,167
Total Past Due		0	0
Nonaccrual		194	712
Total loans held for investment		27,485	23,879
Recorded Investment Over 90 Days and Accruing		0	0
Commercial Real Estate [Member] | SBA 504 1st Trust Deed [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | SBA 504 1st Trust Deed [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | SBA 504 1st Trust Deed [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | Land [Member]
Aging of loans held for investment [Abstract]
Current		5,010	3,167
Total Past Due		0	0
Nonaccrual		0	0
Total loans held for investment		5,010	3,167
Recorded Investment Over 90 Days and Accruing		0	0
Commercial Real Estate [Member] | Land [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | Land [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | Land [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | Construction [Member]
Aging of loans held for investment [Abstract]
Current		42,749	30,707
Total Past Due		0	0
Nonaccrual		0	0
Total loans held for investment		42,749	30,707
Recorded Investment Over 90 Days and Accruing		0	0
Commercial Real Estate [Member] | Construction [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | Construction [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial Real Estate [Member] | Construction [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial [Member]
Aging of loans held for investment [Abstract]
Current		74,398	70,337
Total Past Due		72	1
Nonaccrual		1,780	31
Total loans held for investment		76,250	70,369
Recorded Investment Over 90 Days and Accruing		0	0
Commercial [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	72	1
Commercial [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Commercial [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
SBA [Member]
Aging of loans held for investment [Abstract]
Current		7,973	9,275
Total Past Due		0	21
Nonaccrual		683	868
Total loans held for investment		8,656	10,164
Recorded Investment Over 90 Days and Accruing		0	0
SBA [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
SBA [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	21
SBA [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
HELOC [Member]
Aging of loans held for investment [Abstract]
Current		9,437	9,919
Total Past Due		0	0
Nonaccrual		219	373
Total loans held for investment		9,656	10,292
Recorded Investment Over 90 Days and Accruing		0	0
HELOC [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
HELOC [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
HELOC [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Single Family Real Estate [Member]
Aging of loans held for investment [Abstract]
Current		9,842	12,558
Total Past Due		0	0
Nonaccrual		180	192
Total loans held for investment		10,022	12,750
Recorded Investment Over 90 Days and Accruing		0	0
Single Family Real Estate [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Single Family Real Estate [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Single Family Real Estate [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Consumer [Member]
Aging of loans held for investment [Abstract]
Current		34	87
Total Past Due		0	0
Nonaccrual		0	0
Total loans held for investment		34	87
Recorded Investment Over 90 Days and Accruing		0	0
Consumer [Member] | 30-59 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Consumer [Member] | 60-89 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	0	0
Consumer [Member] | Over 90 Days Past Due [Member]
Aging of loans held for investment [Abstract]
Total Past Due	[1]	$ 0	$ 0

[1] Table reports past dues based on Call Report definitions of number of payments past due.