Note 7 - Stock-based Awards: Share-based Compensation, Stock Options, Activity (Details) - $ / shares	9 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Sep. 30, 2020
Details
Outstanding	9,285,000	5,400,000	3,280,000
Granted	3,885,000	2,550,000
Expired		(430,000)
Outstanding	8,722,500
Weighted average fair value of options granted	$ 3.22

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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

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