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Number of options outstanding, including both vested and non-vested options.

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Period from grant to expiration date of share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Note 12 - Share-based Compensation (Details Textual) - shares	May 18, 2022	Dec. 03, 2021	Mar. 31, 2026	Jul. 31, 2025	May 22, 2024
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			8,432,685
Deferred Share Units [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			190,785
Restricted Stock Units (RSUs) [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			2,516
The 2019 Omnibus Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)					7,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)			4,960,186
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			1,231,163
The 2019 Omnibus Incentive Plan [Member] \| Employee and Non-employee Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)	10 years
The 2019 Omnibus Incentive Plan [Member] \| Employee and Non-employee Stock Options [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	1 year
The 2019 Omnibus Incentive Plan [Member] \| Employee and Non-employee Stock Options [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	4 years
The 2019 Omnibus Incentive Plan [Member] \| Nonemployee Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)	5 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	1 year
The 2019 Omnibus Incentive Plan [Member] \| Deferred Share Units [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			181,040
The 2019 Omnibus Incentive Plan [Member] \| Restricted Stock Units (RSUs) [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			2,516
The 2021 Employment Inducement Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)		10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)			1,150,000
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			603,125	2,000,000
Stock Option Prior Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)			294,910
The 2012 DSU Plan [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			9,745