Capital Stock - Summary of Option Activity Under Stock Incentive and Compensation Plan (Details) - Employee Stock Option - USD ($)	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Shares [Abstract]
Options, Outstanding, Beginning balance	765,000	1,405,000
Options, Exercised	(485,000)
Options, Forfeited or expired	(230,000)	(640,000)
Options, Outstanding, Ending balance	50,000	765,000	1,405,000
Options, Exercisable at June 30, 2026	50,000
Weighted-Average Exercise Price [Abstract]
Weighted Average Exercise Price, Options, Outstanding, Beginning balance	$ 1.09	$ 1.05
Weighted Average Exercise Price, Options, Exercised	1.12
Weighted Average Exercise Price, Options, Forfeited or expired	1.15	1
Weighted Average Exercise Price, Options, Outstanding, Ending balance	0.6	$ 1.09	$ 1.05
Weighted Average Exercise Price, Options, Exercisable at June 30, 2026	$ 0.6
Weighted Average Remaining Contractual Term (Years), Options, Outstanding	1 year	6 months 14 days	1 year 21 days
Weighted Average Remaining Contractual Term (Years), Options, Exercisable at June 30, 2026	1 year
Aggregate Intrinsic Value, Options, Beginning Outstanding	$ 650
Aggregate Intrinsic Value, Options, Ending Outstanding	27,000	$ 650
Aggregate Intrinsic Value, Options, Exercisable at June 30, 2026	$ 27,000

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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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted-average contractual term remaining for vested portion of option outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Weighted-average contractual term remaining for option award outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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