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Note 17 - Segment Reporting (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

Three Months

      

Three Months

     
  

Ended

  

Percentage

  

Ended

  

Percentage

 
  

March 31,

  

of Total Sales,

  

March 31,

  

of Total Sales,

 
  

2023

  

Net

  

2022

  

Net

 

Eyecare & Wound Care

 $2,339   75

%

 $2,230   68

%

Skincare

  785   25

%

  1,043   32

%

Total sales, net

 $3,124   100

%

 $3,273   100

%

  

Three Months

      

Three Months

     
  

Ended

  

Percentage

  

Ended

  

Percentage

 
  

March 31,

  

of Total

  

March 31,

  

of Total

 
  

2023

  

Operating Loss

  

2022

  

Operating Loss

 

Eyecare & Wound Care

 $(1,335)  77

%

 $(2,039)  86

%

Skincare

  (399)  23

%

  (343)  14

%

Total operating loss

 $(1,734)  100

%

 $(2,382)  100

%