NOTES AND INTEREST RECEIVABLE FROM RELATED PARTIES (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Accrued interest	$ 904
Total	$ 14,030	$ 23,659
Unified Housing Foundation, Inc. (Echo Station) [Member]
Description of property	UH of Temple, LLC
Unified Housing Foundation, Inc. (Lakeshore Villas) [Member]
Description of property	HFS of Humble, LLC
Unified Housing Foundation, Inc. (Lakeshore Villas) [Member]
Description of property	HFS of Humble, LLC
Unified Housing Foundation, Inc. (Limestone Ranch) [Member]
Description of property	UH of Vista Ridge, LLC
Unified Housing Foundation, Inc. (Timbers of Terrell) [Member]
Description of property	UH of Terrell, LLC
Performing Loans [Member]
Total	$ 14,030
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	$ 6,369
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

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