Note 5 - Other Assets (Details Textual) - Canada Stablecorp Inc.[member]	1 Months Ended
Feb. 28, 2021 CAD ($)
Statement Line Items [Line Items]
Proportion of ownership interest in associate	11.00%
Purchase of interests in associates	$ 953,000

The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]]

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