Note 9 - Line of Credit	3 Months Ended
Mar. 31, 2023
Line of Credit [Member]
Notes to Financial Statements
Debt Disclosure [Text Block]	NOTE 9. LINE OF CREDIT At the time of the DERMAdoctor Acquisition, DERMAdoctor had a line of credit agreement with Bank Midwest for $500 thousand. As of March 31, 2023 and December 31, 2022, there was no outstanding balance on the line of credit as such line of credit was terminated and repaid in full during the quarter ended March 31, 2022.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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