NOTE 6 - PROPERTY AND EQUIPMENT (Details) - USD ($)	3 Months Ended
Jul. 31, 2021	Jul. 31, 2020
Details
Total Depreciation Expense	$ 368,436	$ 304,440
Depreciation in Cost of Revenue	$ 313,733	$ 282,725

Represents the monetary amount of Depreciation in Cost of Revenue, during the indicated time period.

No definition available.

Name:	fil_DepreciationCostOfRevenue
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration