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NOTE 14 - CONCENTRATIONS AND CREDIT RISK: Schedule of Customer Concentrations (Details)	12 Months Ended
	Apr. 30, 2020	Apr. 30, 2019
Details
Customer A	31.50%	21.20%

Represents the Customer A, during the indicated time period.

No definition available.

Name:	fil_CustomerA
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

No definition available.

Name:	us-gaap_TextBlockAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration