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Note 19 - Segment Reporting (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

Three Months Ended

September 30,

  

Nine Months Ended

September 30,

 
  

2022

  

2021

  

2022

  

2021

 

Net sales

                

Optical & Wound Care

 $2,507  $2,265  $7,646  $7,031 

Skin Care

  1,319      3,115    

Consolidated

 $3,826  $2,265  $10,761  $7,031 

Operating loss

                

Optical & Wound Care

 $(257

)

 $(2,289

)

 $(3,605

)

 $(5,668

)

Skin Care

  (200

)

     (1,386

)

   

Consolidated

 $(457

)

 $(2,289

)

 $(4,991

)

 $(5,668

)