REAL ESTATE ACTIVITY (Details Narrative) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018 USD ($) ft² Number	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($) ft² Number	Jun. 30, 2017 USD ($)
Number of units | Number	1,200		1,200
Acres of land | ft²	3,398		3,398
Payment for construction or predevelopment of various apartment complexes			$ 47,500
Capitalized interest costs	$ 3,500		3,500
Gain on land sales		$ (476)	$ 1,335	$ (31)
Land [Member] | TEXAS
Area of land sold | ft²	62		62
Land sales - total consideration			$ 3,000
Gain on land sales			$ 1,300
Residential Apartment Community Acquired [Member]
Number of properties | Number	1		1
Number of units | Number	80		80
Total purchase price			$ 12,000
Residential Apartment Community Acquired [Member] | Note Payable Residential Apartment Acquisition [Member]
Issuance of note payable			1,600
Residential Apartment Community Acquired [Member] | Seller Financing Note Residential Apartment Acquisition [Member]
Issuance of note payable			$ 1,900
Golf Course [Member]
Area of land sold | ft²	96.06		96.06
Land sales - total consideration			$ 2,300
Land sales - cash received	$ 600		600
Land sales - notes receivables			$ 1,700
Related Party [Member]
Acres of land | ft²	67		67