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Note 2 - Revenue (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Revenue from External Customers by Products and Services [Table Text Block]
  

Three Months Ended March 31,

 
  

2025

  

2024

 

Product sales

 $10,532  $10,631 

Administrative fees, freight and other

  277   401 

Less: sales returns

  (72)  (81)

Total net sales

 $10,737  $10,951