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Significant Accounting Policies (Policies)	3 Months Ended
	Jul. 31, 2021
Accounting Policies [Abstract]
New Accounting Pronouncements, Policy [Policy Text Block]	Recent Accounting Pronouncements There have been no material changes to our significant accounting policies and estimates as described in our Annual Report on Form 10-K for the fiscal year ended May 1, 2021. Accounting Standards Adopted There are no significant Accounting Standard Updates ("ASU's") issued that were adopted in the three-months ended July 31, 2021.  Accounting Standards Not Yet Adopted There are no significant ASU's issued not yet adopted as of July 31, 2021.

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- Definition

Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.

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