Accounts Payable and Other Liabilities - Schedule of Accounts Payable and Other Liabilities (Details) - USD ($)	Mar. 31, 2021	Jun. 30, 2020
Payables and Accruals [Abstract]
Trade payable	$ 573,000	$ 709,000
Advance deposits	290,000	422,000
Property tax payable	222,000	554,000
Payroll and related accruals	131,000	42,000
Interest payable	215,000	218,000
Withholding and other taxes payable	768,000	1,189,000
Security deposit	761,000	745,000
Other payables	213,000	334,000
Total accounts payable and other liabilities	$ 3,171,000	$ 4,213,000