XML 32 R23.htm IDEA: XBRL DOCUMENT v3.23.1
Note 2 - Revenue (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Revenue from External Customers by Products and Services [Table Text Block]
  

Three Months Ended March 31,

 
  

2023

  

2022

 

Product sales

 $11,048  $10,322 

Administrative fees, freight and other

  845   1,257 

Less: sales returns

  (32)  (33)

Total net sales

 $11,861  $11,546