NOTES AND INTEREST RECEIVABLE (Details) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2020	Dec. 31, 2019
Total		$ 135,664	$ 120,986
Performing Loans [Member]
Total Performing		137,489
Accrued interest		10,041
Allowance for estimated losses		(1,825)
Total		$ 135,664
Performing Loans [Member] | H198, LLC (Las Vegas Land) [Member]
Maturity Date		Jan. 31, 2023
Description of property		Prospectus Endeavors 4, LLC
Interest Rate		12.00%
Total Performing		$ 5,907
Description of Security		Secured
Performing Loans [Member] | H198, LLC (Legacy at Pleasant Grove Land) [Member]
Maturity Date		Oct. 31, 2022
Description of property		Prospectus Endeavors 6, LLC
Interest Rate		12.00%
Total Performing		$ 496
Description of Security		Secured
Performing Loans [Member] | Oulan-Chikh Family Trust [Member]
Maturity Date		Mar. 31, 2021
Description of property		Oulan-Chikh Family Trust
Interest Rate		8.00%
Total Performing		$ 174
Description of Security		Secured
Performing Loans [Member] | H198, LLC (McKinney Ranch Land) [Member]
Maturity Date		Sep. 30, 2020
Description of property		H198, LLC (McKinney Ranch Land)
Interest Rate		6.00%
Total Performing		$ 4,554
Description of Security		Secured
Performing Loans [Member] | Forest Pines [Member]
Maturity Date		Nov. 30, 2020
Description of property		Forest Pines Phase I
Interest Rate		5.00%
Total Performing		$ 2,869
Description of Security		Secured
Performing Loans [Member] | Spyglass Apartments of Ennis [Member]
Maturity Date		Nov. 30, 2020
Description of property		Spyglass Apartments of Ennis, LP
Interest Rate		5.00%
Total Performing		$ 5,336
Description of Security		Secured
Performing Loans [Member] | Bellwether Ridge [Member]
Maturity Date		Nov. 30, 2020
Description of property		Bellwether Ridge
Interest Rate		5.00%
Total Performing		$ 3,855
Description of Security		Secured
Performing Loans [Member] | Parc at Windmill Farms [Member]
Maturity Date		Nov. 30, 2020
Description of property		Parc at Windmill Farms
Interest Rate		5.00%
Total Performing		$ 7,929
Description of Security		Secured
Performing Loans [Member] | Autumn Breeze [Member]
Maturity Date		Oct. 31, 2021
Description of property		Autumn Breeze
Interest Rate		5.00%
Total Performing		$ 1,638
Description of Security		Secured
Performing Loans [Member] | Plum Tree [Member]
Maturity Date		Oct. 31, 2021
Description of property		Plum Tree
Interest Rate		5.00%
Total Performing		$ 658
Description of Security		Secured
Performing Loans [Member] | Parc At Ingleside [Member]
Maturity Date		Dec. 31, 2021
Description of property		Parc at Ingleside
Interest Rate		5.00%
Total Performing		$ 2,181
Description of Security		Secured
Performing Loans [Member] | RNC Revolving Line Of Credit [Member]
Maturity Date		Sep. 30, 2024
Description of property		RNC Revolving Line of Credit
Interest Rate		5.00%
Total Performing		$ 8,853
Description of Security		Secured
Performing Loans [Member] | Steeple Crest [Member]
Maturity Date		Oct. 31, 2020
Description of property		Steeple Crest
Interest Rate		5.00%
Total Performing		$ 6,665
Description of Security		Secured
Performing Loans [Member] | Unified Housing Foundation, Inc. (Echo Station) [Member]
Maturity Date	[1]	Dec. 31, 2032
Description of property	[1]	Unified Housing Foundation, Inc. (Echo Station)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 1,481
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation, Inc. (Lakeshore Villas) [Member]
Maturity Date	[1]	Dec. 31, 2032
Description of property	[1]	Unified Housing Foundation, Inc. (Lakeshore Villas)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 2,000
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing FoundationInc (Lakeshore Villas One) [Member]
Maturity Date	[1]	Dec. 31, 2032
Description of property	[1]	Unified Housing Foundation, Inc. (Lakeshore Villas)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 6,369
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation, Inc. (Limestone Ranch) [Member]
Maturity Date	[1]	Dec. 31, 2032
Description of property	[1]	Unified Housing Foundation, Inc. (Limestone Ranch)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 1,953
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation Inc (Limestone Ranch One) [Member]
Maturity Date	[1]	Dec. 31, 2032
Description of property	[1]	Unified Housing Foundation, Inc. (Limestone Ranch)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 2,000
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation Inc (Limestone Ranch Two) [Member]
Maturity Date	[1]	Dec. 31, 2032
Description of property	[1]	Unified Housing Foundation, Inc. (Limestone Ranch)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 4,000
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation Inc (Timbers of Terrell) [Member]
Maturity Date	[1]	Dec. 31, 2032
Description of property	[1]	Unified Housing Foundation, Inc. (Timbers of Terrell)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 1,323
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation, Inc. [Member]
Maturity Date	[1]	Dec. 31, 2021
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 10,401
Description of Security	[1]	Unsecured
Performing Loans [Member] | Unified Housing Foundation, Inc. [Member]
Maturity Date	[1]	Mar. 31, 2021
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 5,314
Description of Security	[1]	Unsecured
Performing Loans [Member] | Unified Housing Foundation, Inc. [Member]
Maturity Date	[1]	Mar. 31, 2022
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 4,782
Description of Security	[1]	Unsecured
Performing Loans [Member] | Unified Housing Foundation, Inc.(Lakeshore Villas) [Member]
Maturity Date	[1]	Jul. 31, 2021
Description of property	[1]	Unified Housing Foundation, Inc. (Lakeshore Villas)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 838
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation Inc (Limestone Ranch) [Member]
Maturity Date	[1]	Jul. 31, 2021
Description of property	[1]	Unified Housing Foundation, Inc. (Limestone Ranch)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 773
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation Inc (Marquis at Vista Ridge) [Member]
Maturity Date	[1]	Jul. 31, 2021
Description of property	[1]	Unified Housing Foundation, Inc. (Marquis at Vista Ridge)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 839
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation, Inc. (Timbers at the Park) [Member]
Maturity Date	[1]	Jul. 31, 2021
Description of property	[1]	Unified Housing Foundation, Inc. (Timbers at the Park)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 432
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation, Inc. (Bella Vista) [Member]
Maturity Date	[1]	Aug. 31, 2021
Description of property	[1]	Unified Housing Foundation, Inc. (Bella Vista)
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 212
Description of Security	[1]	Secured
Performing Loans [Member] | Unified Housing Foundation, Inc. [Member]
Maturity Date	[1]	Mar. 31, 2023
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 61
Description of Security	[1]	Unsecured
Performing Loans [Member] | Unified Housing Foundation, Inc.[Member]
Maturity Date	[1]	Mar. 31, 2023
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 1,482
Description of Security	[1]	Unsecured
Performing Loans [Member] | Unified Housing Foundation, Inc.[Member]
Maturity Date	[1]	Mar. 31, 2023
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 4,792
Description of Security	[1]	Unsecured
Performing Loans [Member] | Unified Housing Foundation, Inc.[Member]
Maturity Date	[1]	Mar. 31, 2023
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 716
Description of Security	[1]	Unsecured
Performing Loans [Member] | Unified Housing Foundation, Inc.[Member]
Maturity Date	[1]	Mar. 31, 2023
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 317
Description of Security	[1]	Unsecured
Performing Loans [Member] | Unified Housing Foundation, Inc.[Member]
Maturity Date	[1]	May 31, 2023
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 3,615
Description of Security	[1]	Unsecured
Performing Loans [Member] | Unified Housing Foundation, Inc.[Member]
Maturity Date	[1]	Oct. 31, 2021
Description of property	[1]	Unified Housing Foundation, Inc.
Interest Rate	[1]	12.00%
Total Performing	[1]	$ 6,831
Description of Security	[1]	Unsecured
Performing Loans [Member] | Other Related Party Notes [Member]
Description of maturity date		Various
Description of property		Other related party notes
Description of Interest Rate		Various
Total Performing		$ 4,078
Description of Security		Various secured interests
Performing Loans [Member] | Other Non-Related Party Notes [Member]
Description of maturity date		Various
Description of property		Other non-related party notes
Description of Interest Rate		Various
Total Performing		$ 11,724
Description of Security		Various secured interests

[1] Related party notes