XML 72 R62.htm IDEA: XBRL DOCUMENT
v3.21.4

Stock compensation expense (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Oct. 31, 2021 | Oct. 31, 2021
Share-based Payment Arrangement [Abstract] |  |
General and administrative | $ 389,749 | $ 609,350
Research and development | 84,752 | 141,232
Operations | 311,347 | 374,608
Sales and marketing | 114,089 | 158,833
Total | $ 899,937 | $ 1,284,023

X
- References No definition available. + Details
Name: | RCAT_GeneralAndAdministrativeStockCompensationExpense
Namespace Prefix: | RCAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | RCAT_OperationsStockCompensationExpense
Namespace Prefix: | RCAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | RCAT_ResearchAndDevelopmentStockCompensationExpense
Namespace Prefix: | RCAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | RCAT_SalesAndMarketingStockCompensationExpense
Namespace Prefix: | RCAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | RCAT_TotalStockCompensationExpense
Namespace Prefix: | RCAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration