INVESTMENTS IN REAL ESTATE, Summary (Details)	3 Months Ended
	Sep. 30, 2021 USD ($) Tenant
Madison [Member]
Consolidated Operating Properties [Abstract]
Property name	Commodore Apartments
Property Owner	Madison-PVT Partners LLC
Location	Oakland, CA
Number of tenants	48
Year built	1912
Ownership interest	100.00%
PVT [Member]
Consolidated Operating Properties [Abstract]
Property name	Pon de Leo Apartments
Property Owner	PVT-Madison Partners LLC
Location	Oakland, CA
Number of tenants	39
Year built	1929
Ownership interest	100.00%
Hollywood Hillview Owner, LLC [Member]
Consolidated Operating Properties [Abstract]
Escrow fund | $	$ 7,620,000
Operating Partnership [Member]
Consolidated Operating Properties [Abstract]
Property name	Addison Corporate Center
Property Owner	The Operating Partnership
Location	Windsor, CT
Number of tenants	6
Year built	1980
Ownership interest	100.00%