Note 13 - Commitments and Contingencies	6 Months Ended
Dec. 31, 2024
Notes to Financial Statements
Commitments and Contingencies Disclosure [Text Block]	Note 13 - Commitments and Contingencies *Pediatric Portfolio Fixed Payments and Product Milestone* The Tris Karbinal Agreement grants the Company the exclusive right to distribute and sell Karbinal in the United States. The initial term of the agreement was 20 years. The Company pays Tris a royalty equal to 23.5% of net revenue from the product. The Tris Karbinal Agreement also contains minimum unit sales commitments, which is based on a commercial year that spans from August 1 through July 31, of 70,000 units annually through 2025. The Company is required to pay Tris a royalty make-whole payment of $30 for each unit under the 70,000‑unit annual minimum sales commitment through 2025. The Tris Karbinal Agreement make-whole payment is capped at $2.1 million each year. The final annual make-whole payment is due in August 2025. The Tris Karbinal Agreement also has multiple commercial milestone obligations that aggregate up to $3.0 million based on cumulative net revenue from the product, the first of which is triggered at $40.0 million. *Legal Matters* Witmer Class-Action Securities Litigation A stockholder derivative suit was filed on September 12, 2022, in the Delaware Chancery Court by Paul Witmer, derivatively and on behalf of all Aytu stockholders, against Armistice Capital, LLC, Armistice Capital Master Fund, Ltd., Steve Boyd (Armistice’s Chief Investment Officer and Managing Partner, and a former director of Aytu), and certain other current and former directors of Aytu, Joshua R. Disbrow, Gary Cantrell, John Donofrio, Jr., Michael Macaluso, Carl Dockery and Ketan B. Mehta. Plaintiff amended the complaint on April 5, 2023. The Amended Complaint dropped Mr. Macaluso as a defendant and alleges that (i) Armistice facilitated the sale of assets of Cerecor in 2019 and Innovus in 2020 to Aytu in exchange for convertible securities which it subsequently converted and sold at a profit on the open market; (ii) the Armistice defendants breached their fiduciary duties, were unjustly enriched and wasted corporate assets in connection with these acquisitions; (iii) the Armistice defendants breached their fiduciary duties by engaging in insider trading; and (iv) the other directors breached their fiduciary duties, and aided and abetted the Armistice defendants’ breaches of fiduciary duties, in connection with these acquisitions. The Amended Complaint sought unspecified damages, equitable relief, restitution, disgorgement of profits, enhanced governance and internal procedures, and attorneys’ fees. While the Company believes that this lawsuit is without merit and have vigorously defended against it, the Company agreed to settle the matter for various corporate governance modifications and the payment of plaintiff’s attorneys’ fees. On January 13, 2025, the court approved the settlement. Granules PIV On October 31, 2024, the Company received a Paragraph IV Certification Notice Letter (“Notice Letter”) from Granules Pharmaceuticals, Inc. (“Granules”), stating that it intends to market a generic version of Adzenys before the expiration of all patents currently listed in the Orange Book. The Notice Letter states that Granules’ New Drug Application (“NDA”) for the generic version of Adzenys contains a Paragraph IV certification alleging that these patents are not valid, not enforceable, and/or will not be infringed by the commercial manufacture, use or sale of the generic version of Adzenys. On December 11, 2024, the Company filed a patent infringement lawsuit against Granules which triggered a stay precluding the United States Food and Drug Administration (“FDA”) from approving Granules’ NDA for a generic version of Adzenys for up to 30 months or entry of judgment holding the patents invalid, unenforceable, or not infringed, whichever occurs first. On January 7, 2025, Granules submitted an answer to the complaint. This litigation is ongoing, and a trial has been scheduled for to being on December 7, 2026. The Company plans to vigorously enforce its intellectual property rights related to Adzenys. Revive Investing The Company had been named as a nominal plaintiff in a lawsuit by two shareholders against Armistice Capital Master Fund, Ltd, entitled Revive Investing, LLC. et al v. Armistice Master Fund, Ltd. et al, Case 1:20-cv-02849-CMA-TPO, in the United States District Court for the District of Colorado, contending that Armistice was liable for short swing trading profits in violation of Section 16(b) of the Exchange Act for certain trades it made in Company stock in 2019 and 2020 and must disgorge those profits to the Company. That matter proceeded to trial before a jury, which on January 29, 2025, returned a verdict finding no liability.

Note 13 - Commitments and Contingencies

6 Months Ended

Dec. 31, 2024

Commitments and Contingencies Disclosure [Text Block]

Note 13 - Commitments and Contingencies

Pediatric Portfolio Fixed Payments and Product Milestone

The Tris Karbinal Agreement grants the Company the exclusive right to distribute and sell Karbinal in the United States. The initial term of the agreement was 20 years. The Company pays Tris a royalty equal to 23.5% of net revenue from the product.

The Tris Karbinal Agreement also contains minimum unit sales commitments, which is based on a commercial year that spans from August 1 through July 31, of 70,000 units annually through 2025. The Company is required to pay Tris a royalty make-whole payment of $30 for each unit under the 70,000‑unit annual minimum sales commitment through 2025. The Tris Karbinal Agreement make-whole payment is capped at $2.1 million each year. The final annual make-whole payment is due in August 2025. The Tris Karbinal Agreement also has multiple commercial milestone obligations that aggregate up to $3.0 million based on cumulative net revenue from the product, the first of which is triggered at $40.0 million.

Legal Matters

Witmer Class-Action Securities Litigation

A stockholder derivative suit was filed on September 12, 2022, in the Delaware Chancery Court by Paul Witmer, derivatively and on behalf of all Aytu stockholders, against Armistice Capital, LLC, Armistice Capital Master Fund, Ltd., Steve Boyd (Armistice’s Chief Investment Officer and Managing Partner, and a former director of Aytu), and certain other current and former directors of Aytu, Joshua R. Disbrow, Gary Cantrell, John Donofrio, Jr., Michael Macaluso, Carl Dockery and Ketan B. Mehta. Plaintiff amended the complaint on April 5, 2023. The Amended Complaint dropped Mr. Macaluso as a defendant and alleges that (i) Armistice facilitated the sale of assets of Cerecor in 2019 and Innovus in 2020 to Aytu in exchange for convertible securities which it subsequently converted and sold at a profit on the open market; (ii) the Armistice defendants breached their fiduciary duties, were unjustly enriched and wasted corporate assets in connection with these acquisitions; (iii) the Armistice defendants breached their fiduciary duties by engaging in insider trading; and (iv) the other directors breached their fiduciary duties, and aided and abetted the Armistice defendants’ breaches of fiduciary duties, in connection with these acquisitions. The Amended Complaint sought unspecified damages, equitable relief, restitution, disgorgement of profits, enhanced governance and internal procedures, and attorneys’ fees. While the Company believes that this lawsuit is without merit and have vigorously defended against it, the Company agreed to settle the matter for various corporate governance modifications and the payment of plaintiff’s attorneys’ fees. On January 13, 2025, the court approved the settlement.

Granules PIV

On October 31, 2024, the Company received a Paragraph IV Certification Notice Letter (“Notice Letter”) from Granules Pharmaceuticals, Inc. (“Granules”), stating that it intends to market a generic version of Adzenys before the expiration of all patents currently listed in the Orange Book. The Notice Letter states that Granules’ New Drug Application (“NDA”) for the generic version of Adzenys contains a Paragraph IV certification alleging that these patents are not valid, not enforceable, and/or will not be infringed by the commercial manufacture, use or sale of the generic version of Adzenys. On December 11, 2024, the Company filed a patent infringement lawsuit against Granules which triggered a stay precluding the United States Food and Drug Administration (“FDA”) from approving Granules’ NDA for a generic version of Adzenys for up to 30 months or entry of judgment holding the patents invalid, unenforceable, or not infringed, whichever occurs first. On January 7, 2025, Granules submitted an answer to the complaint. This litigation is ongoing, and a trial has been scheduled for to being on December 7, 2026. The Company plans to vigorously enforce its intellectual property rights related to Adzenys.

Revive Investing

The Company had been named as a nominal plaintiff in a lawsuit by two shareholders against Armistice Capital Master Fund, Ltd, entitled Revive Investing, LLC. et al v. Armistice Master Fund, Ltd. et al, Case 1:20-cv-02849-CMA-TPO, in the United States District Court for the District of Colorado, contending that Armistice was liable for short swing trading profits in violation of Section 16(b) of the Exchange Act for certain trades it made in Company stock in 2019 and 2020 and must disgorge those profits to the Company. That matter proceeded to trial before a jury, which on January 29, 2025, returned a verdict finding no liability.