Other Assets, Net - Schedule of Other Assets, Net (Details) - USD ($)	Jun. 30, 2021	Jun. 30, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Accounts receivable, net	$ 340,000	$ 504,000
Prepaid expenses	552,000	673,000
Miscellaneous assets, net	729,000	808,000
Total other assets	$ 1,621,000	$ 1,985,000