1. Nature of Operations and Continuation of Business (Details)	9 Months Ended
Jan. 31, 2020
Details
Entity Incorporation, State Country Name	Delaware
Entity Incorporation, Date of Incorporation	May 27, 1998

Represents the description of Entity Incorporation, State Country Name, during the indicated time period.

No definition available.

Name:	fil_EntityIncorporationStateCountryName1
Namespace Prefix:	fil_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration