Prepaid Expenses and Other Current Assets (Details) - Schedule of prepaid expenses and other assets - USD ($)	Mar. 31, 2021	Jun. 30, 2020
Schedule of prepaid expenses and other assets [Abstract]
Prepaid income taxes	$ 210,913	$ 48,924
Other (including prepaid professional fees, rent, listing fees)	15,923	41,458
Total	$ 226,836	$ 90,382