Number of shares authorized to be modified under share-based payment arrangement.

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The fair value at grant date for nonvested option awards issued during the period.

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Represents the number of vesting tranches for options outstanding.

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Period of extension, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under 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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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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

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An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of 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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Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

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Note 14 - Share-based Compensation (Details Textual) $ / shares in Units, shares in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 31, 2026 USD ($) shares	Sep. 30, 2026 USD ($) $ / shares shares	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($) $ / shares shares	Sep. 30, 2025 USD ($)	Jun. 30, 2025 $ / shares shares
Share-Based Payment Arrangement, Expense		$ 200,000	$ 400,000	$ 1,100,000	$ 3,200,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		$ 1,200,000		$ 1,200,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)				3 years 5 months 8 days
Executives and Key Employees [Member] \| Nonqualified Share Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized to be Modified (in shares) \| shares		5,530		5,530		10,650
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price (in dollars per share) \| $ / shares		$ 0.171		$ 0.171		$ 0.54
Share-Based Compensation Arrangement by Share-Based Payment Award, Plan Modification, Extension Period (Year)				3 years	5 years
Share-Based Payment Arrangement, Plan Modification, Incremental Cost				$ 600,000	$ 2,500,000
Long Term Incentive Plan 2019 [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) \| $ / shares				$ 0.24
Long Term Incentive Plan 2019 [Member] \| Performance-based Non-qualified Share Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) \| shares				9,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)				5 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)				10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Grant Date Fair Value				$ 2,200,000
Long Term Incentive Plan 2019 [Member] \| William G Walters [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) \| shares				10,800
Long Term Incentive Plan 2019 [Member] \| William G Walters [Member] \| Subsequent Event [Member]
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares) \| shares	500
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture	$ 40,000
Long Term Incentive Plan 2019 [Member] \| Executives and Key Employees [Member] \| Nonqualified Time-based Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)				2 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Grant Date Fair Value				$ 500,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number of Vesting Tranches				4