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Number of warrants or rights outstanding.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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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 number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Number of shares authorized for issuance under share-based payment arrangement.

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

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

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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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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 options vested.

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Per share or per unit amount of equity securities issued.

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Number of new stock issued during the period.

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

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Note 9 - Stockholders' Equity (Details Textual)			1 Months Ended						3 Months Ended		6 Months Ended
Note 9 - Stockholders' Equity (Details Textual)	May 08, 2026 $ / shares shares	May 14, 2025 $ / shares shares	May 31, 2026 USD ($) shares	Jan. 31, 2026 shares	Mar. 31, 2025 USD ($) shares	Mar. 31, 2025 USD ($) $ / shares	Feb. 28, 2025 USD ($) shares	Feb. 28, 2025 $ / shares	Jun. 30, 2026 USD ($) shares	Jun. 30, 2025 USD ($) shares	Jun. 30, 2026 USD ($) $ / shares shares	Jun. 30, 2025 USD ($) $ / shares shares	May 31, 2026 $ / shares	May 07, 2026 shares	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($) shares	Mar. 31, 2025 $ / shares	Dec. 31, 2024 USD ($) shares	Feb. 14, 2019 shares
Capital Stock, Shares Authorized (in shares)									560,000,000		560,000,000					560,000,000
Common Stock, Shares Authorized (in shares)									535,000,000		535,000,000					535,000,000
Preferred Stock, Shares Authorized (in shares)									25,000,000		25,000,000					25,000,000
Proceeds from Stock Options Exercised \| $											$ 0	$ 192,260
Share-Based Payment Arrangement, Expense \| $									$ 116,322	$ 139,142	1,045,225	$ 248,043
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount \| $									$ 11,832,779		$ 11,832,779
Equity Raise Warrants [Member]
Class of Warrant or Right, Issued During Period (in shares)											3,265,318
Warrants and Rights Outstanding, Term (Year)									10 years		10 years
Equity Raise Warrants, Liability Classified [Member]
Class of Warrant or Right, Issued During Period (in shares)											2,100,568
Equity Raise Warrants, Non-liability Classified [Member]
Class of Warrant or Right, Issued During Period (in shares)											1,164,750
SPA Warrants [Member]
Warrants and Rights Outstanding, Term (Year)									5 years		5 years
Class of Warrant or Right, Outstanding (in shares)									1,950,840		1,950,840
General Warrants [Member]
Class of Warrant or Right, Issued During Period (in shares)											0	0
Class of Warrant or Right, Outstanding (in shares)									5,216,158	5,216,158	5,216,158	5,216,158				5,216,158		5,216,158
Warrants and Rights Outstanding \| $					$ 1,567,750	$ 1,567,750			$ 2,256,802	$ 1,793,999	$ 2,256,802	$ 1,793,999			$ 2,353,200	$ 1,828,677		$ 1,532,067
The 2019 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)											(0)	0
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (in AUD per share) \| $ / shares											$ 0	$ 0
Common Stock, Capital Shares Reserved for Future Issuance (in shares)									2,940,887		2,940,887			45,150,000					11,418,500
Common Stock, Capital Shares Reserved for Future Issuance, Percent Increase														5.00%
Common Stock, Capital Shares Reserved for Future Issuance, Maximum Yearly Amount (in shares)														3,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)									45,150,000		45,150,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)											4 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)									35,936,577	34,135,021	35,936,577	34,135,021				33,907,621		25,555,170
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term (Year)											7 years 14 days
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted-Average Remaining Contractual Term (Year)											4 years 11 months 8 days
The 2019 Plan [Member] \| Management [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)									26,393,261		26,393,261
March 2025 Offering [Member] \| CDI [Member]
Stock Issued During Period, Shares, New Issues (in shares)					49,645,391
Shares Issued, Price Per Share (in AUD per share) \| $ / shares																	$ 1.41
Proceeds from Issuance or Sale of Equity \| $					$ 42,827,577
May 2026 Offering [Member] \| CDI [Member]
Stock Issued During Period, Shares, New Issues (in shares)			32,432,433
Shares Issued, Price Per Share (in AUD per share) \| $ / shares													$ 1.85
Proceeds from Issuance or Sale of Equity \| $			$ 41,585,804
CDI Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)					340,000		163,935
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (in AUD per share) \| $ / shares						$ 0.61		$ 0.61
Proceeds from Stock Options Exercised \| $					$ 130,842		$ 61,419
Share-Based Payment Arrangement, Option [Member] \| The 2019 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)											10 years
Performance Based Stock Options [Member] \| The 2019 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares (in shares)				2,088,721
Share-Based Payment Arrangement, Expense \| $											$ 772,649
Share-Based Payment Arrangement, Expense, Tax Benefit \| $											0
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount \| $									$ 11,832,779		11,832,779
Restricted Stock [Member]
Share-Based Payment Arrangement, Expense \| $									27,820	$ 21,586	$ 52,979	$ 38,752
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	111,497	121,260									111,497	121,260
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) \| $ / shares	$ 1.29	$ 1.07									$ 1.29	$ 1.07
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount \| $									297,391		$ 297,391
Restricted Stock Units (RSUs) [Member]
Share-Based Payment Arrangement, Expense, Tax Benefit \| $											0
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount \| $									$ 297,391		$ 297,391