Concentration of Credit Risk (Details) - Accounts Receivable [Member] - Customers	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Concentration Risk percentage	76.30%	53.90%
Number of customers	4	2

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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