Note 17 - Segmented Information (Details Textual)	12 Months Ended
Jul. 31, 2019 USD ($)	Jul. 31, 2018 USD ($)
Long-Lived Assets	$ 81,330,309	$ 81,270,581
Number of Reportable Segments	1
UNITED STATES
Long-Lived Assets	$ 57,223,443
Percentage of Long Term Assets	70.00%

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