Note 16 - Segmented Information (Details Textual)	9 Months Ended
Apr. 30, 2022 USD ($)	Jul. 31, 2021 USD ($)
Number of Reportable Segments	1
Long-Lived Assets	$ 237,990,983	$ 94,495,723
UNITED STATES
Long-Lived Assets	$ 196,574,348
Percentage of Long Term Assets	83.00%

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration