Red Cat Holdings, Inc. Quarterly report pursuant to Section 13 or 15(d)

Note 13 - Preferred Stock (Details Narrative) - shares		1 Months Ended	6 Months Ended
Note 13 - Preferred Stock (Details Narrative) - shares	Aug. 10, 2021	Aug. 31, 2019	Oct. 31, 2021	Jul. 31, 2021	Apr. 30, 2021
Series A Preferred Stock [Member]
Class of Stock [Line Items]
[custom:SeriesAPreferredStockSharesExemptFromReverseStockSplit]		208,704
Preferred Stock, Shares Outstanding			0	158,704	158,704
[custom:PreferredStockSharesConvertedCommonStockSharesIssued]	1,321,996
Series B Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Outstanding			986,676		1,968,676
[custom:PreferredStockSharesConvertibleIntoCommonStockShares]			822,230