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NOTES AND INTEREST RECEIVABLE FROM RELATED PARTIES (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016
Allowance for doubtful accounts	$ (1,826)	$ (1,826)
Total	13,577	$ 23,659	$ 22,931
Performing Loans [Member]
Amount	15,403
Accrued interest	$ 452
Performing Loans [Member] \| Unified Housing Foundation, Inc. (Echo Station) [Member]
Maturity date	Dec. 31, 2032
Interest Rate	12.00%
Description of property	Echo Station
Amount	$ 1,481
Collateral	Secured
Performing Loans [Member] \| Unified Housing Foundation, Inc. (Lakeshore Villas) [Member]
Maturity date	Dec. 31, 2032
Interest Rate	12.00%
Description of property	Lakeshore Villas
Amount	$ 2,000
Collateral	Secured
Performing Loans [Member] \| Unified Housing Foundation, Inc. (Lakeshore Villas) [Member]
Maturity date	Dec. 31, 2032
Interest Rate	12.00%
Description of property	Lakeshore Villas
Amount	$ 6,368
Collateral	Secured
Performing Loans [Member] \| Unified Housing Foundation, Inc. (Limestone Ranch) [Member]
Maturity date	Dec. 31, 2032
Interest Rate	12.00%
Description of property	Limestone Ranch
Amount	$ 1,953
Collateral	Secured
Performing Loans [Member] \| Unified Housing Foundation, Inc. (Timbers of Terrell) [Member]
Maturity date	Dec. 31, 2032
Interest Rate	12.00%
Description of property	Timbers of Terrell
Amount	$ 1,323
Collateral	Secured
Performing Loans [Member] \| Unified Housing Foundation, Inc. (Tivoli) [Member]
Maturity date	Dec. 31, 2032
Interest Rate	12.00%
Description of property	Tivoli
Amount	$ 1,826
Collateral	Secured