5. Notes Payable (Details) - USD ($)	Jan. 31, 2020	Apr. 30, 2019
Notes payable	$ 429,226	$ 429,226
July 6, 2018 Note Payable
Notes payable		$ 250,000
January 26, 2019 Note Payable
Notes payable	$ 275,000

Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_NotesPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant