XML 13 R1.htm IDEA: XBRL DOCUMENT v3.20.4
Document and Entity Information
6 Months Ended
Oct. 31, 2020
Document And Entity Information  
Entity Registrant Name Red Cat Holdings, Inc.
Entity Central Index Key 0000748268
Document Type S-1
Amendment Flag false
Is Entity Emerging Growth Company? false
Entity Filer Category Non-accelerated Filer
Entity Small Business true