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

Three Months Ended June 30,

  

Six Months Ended June 30,

 
  

2022

  

2021

  

2022

  

2021

 

Net sales

                

Optical & Wound Care

 $2,453  $2,133  $4,191  $3,940 

Skin Care

  592      1,483    

Consolidated

 $3,045  $2,133  $5,674  $3,940 

Operating loss

                

Optical & Wound Care

 $(1,308) $(1,859) $(3,347) $(3,379)

Skin Care

  (844)     (1,187)   

Consolidated

 $(2,152) $(1,859) $(4,534) $(3,379)