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Note 15 - Wound Care Divestiture (Details Textual) - Wound Care [Member] - Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] - USD ($)
3 Months Ended
Jan. 03, 2025
Mar. 31, 2025
Mar. 31, 2024
Proceeds from Sale of Intangible Assets $ 500,000    
Disposal Group, Including Discontinued Operation, Consideration $ 126,000    
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal   $ 500,000 $ (0)