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REAL ESTATE ACTIVITY (Details Narrative) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018 USD ($) a	Sep. 30, 2017 USD ($)	Sep. 30, 2018 USD ($) a Number	Sep. 30, 2017 USD ($)
Payment for construction or predevelopment of various apartment complexes			$ 81,400
Capitalized interest costs	$ 6,600		6,600
Gain (loss) on land sales	$ 12,243	$ 1,062	$ 13,578	$ 1,032
Related Party [Member]
Area of land sold | a	86		86
Aggregate price of properties	$ 8,500		$ 8,500
Notes receivable	6,400		6,400
Cash	$ 2,100		$ 2,100
TEXAS | Land [Member]
Area of land sold | a	112.2		112.2
Aggregate price of properties	$ 7,200		$ 7,200
Gain (loss) on land sales			$ 1,300
TEXAS | Golf Course[Member]
Area of land sold | a	96.09		96.09
Aggregate price of properties	$ 2,300		$ 2,300
Notes receivable	1,700		1,700
Cash	$ 600		$ 600
Baton Rouge, LA [Member]
Number of residential apartment purchased | Number			80
Purchase price of units			$ 12,000
Baton Rouge, LA [Member] | Financing Note [Member]
Purchase price of units			1,900
Baton Rouge, LA [Member] | Notes Payable [Member]
Purchase price of units			8,600
Baton Rouge, LA [Member] | Exercising an Option to Purchase [Member]
Purchase price of units			$ 1,500
Mansfield, TX [Member]
Number of residential apartment purchased | Number			99
Purchase price of units			$ 14,800
Mansfield, TX [Member] | Financing Note [Member]
Purchase price of units			2,300
Mansfield, TX [Member] | Notes Payable [Member]
Purchase price of units			$ 11,000
Golf Shores, AL [Member]
Number of residential apartment purchased | Number			200
Purchase price of units			$ 18,100
Golf Shores, AL [Member] | Notes Payable [Member]
Purchase price of units			$ 11,500

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