REAL ESTATE ACTIVITY (Details Narrative) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) ft² a Number	Mar. 31, 2016 USD ($)
Number of properties | Number	58
Acres of land | ft²	3,517
Gain on land sales	$ 445	$ 1,652
Payment for construction or predevelopment of various apartment complexes	8,400
Capitalized interest costs	$ 200
Related Parties [Member]
Area of land sold | a	91
Apartment Community Acquired [Member]
Number of properties | Number	2
Land Parcel Acquired [Member]
Acquisition of income-producing properties	$ 6,400
Acres of land | a	11.12
Land [Member] | TEXAS
Area of land sold | a	2.49
Land sales - total consideration	$ 1,100
Gain on land sales	$ 400