Note 12 - Avenova Asset Sale and Bridge Loan	12 Months Ended
Dec. 31, 2024
Avenova Assets [Member]
Notes to Financial Statements
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]	NOTE 12. AVENOVA ASSET SALE AND BRIDGE LOAN On September 19, 2024, the Company entered into an Asset Purchase Agreement, dated September 19, 2024, as amended by Amendment No. 1 to the Asset Purchase Agreement, dated November 5, 2024 (as so amended, the “*Purchase Agreement”) in connection with the Avenova Asset Sale, pursuant to which PRN agreed to acquire the Avenova Assets. The Purchase Agreement provided for, among other terms, a base purchase price of $11.5 million for the Avenova Assets and for PRN to provide the Company with a $1.0 million secured promissory note (the “Bridge Loan*”). The Bridge Loan provided for the Company to receive a secured loan of up to $1.0 million from PRN as the lender that could have been funded in two tranches of $0.5 million each upon the Company providing written notice to PRN on or after November 22, 2024 and on or after December 6, 2024. The amounts borrowed under the Bridge Loan were required to be used for working capital purposes, bore interest at a rate of 10% per annum and were secured by all of the Company’s assets as collateral. The Bridge Loan matured upon the earlier of the closing of the Avenova Asset Sale (and repaid from the purchase price), immediately upon termination of the Purchase Agreement, or on February 28, 2025. On November 22, 2024, the Company requested and received the first tranche of $0.5 million under the Bridge Loan, which remained outstanding as of December 31, 2024. The Company did not request the second tranche. The Bridge Loan was settled upon closing of the Avenova Asset Sale subsequent to December 31, 2024, on January 17, 2025. See also Note 23, “Subsequent Events.”

Note 12 - Avenova Asset Sale and Bridge Loan

12 Months Ended

Dec. 31, 2024

Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]

NOTE 12. AVENOVA ASSET SALE AND BRIDGE LOAN

On September 19, 2024, the Company entered into an Asset Purchase Agreement, dated September 19, 2024, as amended by Amendment No. 1 to the Asset Purchase Agreement, dated November 5, 2024 (as so amended, the “Purchase Agreement”) in connection with the Avenova Asset Sale, pursuant to which PRN agreed to acquire the Avenova Assets. The Purchase Agreement provided for, among other terms, a base purchase price of $11.5 million for the Avenova Assets and for PRN to provide the Company with a $1.0 million secured promissory note (the “Bridge Loan”).

The Bridge Loan provided for the Company to receive a secured loan of up to $1.0 million from PRN as the lender that could have been funded in two tranches of $0.5 million each upon the Company providing written notice to PRN on or after November 22, 2024 and on or after December 6, 2024. The amounts borrowed under the Bridge Loan were required to be used for working capital purposes, bore interest at a rate of 10% per annum and were secured by all of the Company’s assets as collateral. The Bridge Loan matured upon the earlier of the closing of the Avenova Asset Sale (and repaid from the purchase price), immediately upon termination of the Purchase Agreement, or on February 28, 2025. On November 22, 2024, the Company requested and received the first tranche of $0.5 million under the Bridge Loan, which remained outstanding as of December 31, 2024. The Company did not request the second tranche. The Bridge Loan was settled upon closing of the Avenova Asset Sale subsequent to December 31, 2024, on January 17, 2025. See also Note 23, “Subsequent Events.”