Prepaid Expenses and Other Current Assets (Details) - Schedule of prepaid expenses and other assets - USD ($)	Jun. 30, 2021	Jun. 30, 2020
Schedule of prepaid expenses and other assets [Abstract]
Prepaid income taxes	$ 11,929	$ 48,924
Other (including prepaid professional fees, rent, listing fees)	330,063	41,458
Total	$ 341,992	$ 90,382

Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Name:	us-gaap_PrepaidTaxes
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant