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Note 20 - Segment Reporting (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   

Three Months Ended March 31,

 
   

2022

   

2021

 

Net sales

               

Optical & Wound Care

  $ 1,738     $ 1,807  

Skincare

    891        

Consolidated

  $ 2,629     $ 1,807  

Operating loss

               

Optical & Wound Care

  $ (2,039 )   $ (1,520 )

Skincare

    (343 )      

Consolidated

  $ (2,382 )   $ (1,520 )