Significant Customers	12 Months Ended
Apr. 30, 2021
Risks and Uncertainties [Abstract]
Significant Customers	Significant Customers For the years ended April 30, 2021 and 2020, none of our customers accounted for more than 10.0% of our total revenue. As of April 30, 2021 and 2020, none of our customers accounted for more than 10.0% of our total accounts receivable balance.

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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