Note 7 - License and Development Agreements	9 Months Ended
Sep. 30, 2025
Notes to Financial Statements
License And Development Agreements [Text Block]	7. License and Development Agreements *License Agreement with Novartis for Dovitinib* On January 26, 2024, the Company received a termination notice from Novartis due to a material breach of the License Agreement. Accordingly, under the terms of the License Agreement, the Company ceased all development and commercialization activities with respect to all licensed products, all rights and licenses granted by Novartis to the Company reverted to Novartis; and all liabilities due to Novartis became immediately due and payable inclusive of interest which is continuing to accrue at 5% per annum. As of September 30, 2025, the liability is recorded as a current liability on the Company’s condensed unaudited consolidated balance sheets as follows: $3.6 million in accounts payable, $1.4 million convertible promissory notes and accrued interest, net of debt discount, and $0.4 million in accrued liabilities.

Note 7 - License and Development Agreements

9 Months Ended

Sep. 30, 2025

License And Development Agreements [Text Block]

7. License and Development Agreements

License Agreement with Novartis for Dovitinib

On January 26, 2024, the Company received a termination notice from Novartis due to a material breach of the License Agreement. Accordingly, under the terms of the License Agreement, the Company ceased all development and commercialization activities with respect to all licensed products, all rights and licenses granted by Novartis to the Company reverted to Novartis; and all liabilities due to Novartis became immediately due and payable inclusive of interest which is continuing to accrue at 5% per annum. As of September 30, 2025, the liability is recorded as a current liability on the Company’s condensed unaudited consolidated balance sheets as follows: $3.6 million in accounts payable, $1.4 million convertible promissory notes and accrued interest, net of debt discount, and $0.4 million in accrued liabilities.