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Note 2 - Revenue (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Revenue from External Customers by Products and Services [Table Text Block]
  

Three Months Ended March 31,

 
  

2024

  

2023

 

Product sales

 $10,631  $11,048 

Administrative fees, freight and other

  401   845 

Less: sales returns

  (81)  (32)

Total net sales

 $10,951  $11,861