Schedule of Long Lived Assets by Geographical Areas (Details) - USD ($)	Jul. 31, 2019	Apr. 30, 2019
Long-lived assets	$ 8,939,005	$ 6,825,999
Canada [Member]
Long-lived assets	8,783,329	6,798,083
United States [Member]
Long-lived assets	$ 155,676	$ 27,916

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant