INVESTMENT IN REAL ESTATE, NET (Details) - USD ($)	Dec. 31, 2018	Jun. 30, 2018
Property, Plant and Equipment [Line Items]
Investment in real estate, net	$ 52,562,000	$ 53,369,000
Apartment Building [Member]
Property, Plant and Equipment [Line Items]
Accumulated depreciation	(40,407,000)	(39,200,000)
Apartment Building [Member] | Land [Member]
Property, Plant and Equipment [Line Items]
Cost	25,033,000	25,033,000
Apartment Building [Member] | Buildings, improvements and equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	$ 67,936,000	$ 67,536,000