v3.24.1.1.u2
Note 4 - Inventory (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

June 30, 2023

  

December 31, 2022

 

At average cost (approximates current cost)

        

Finished goods

 $30,632  $11,719 

Work in process

  1,574   879 

Raw materials and supplies

  51,395   33,897 
   83,600   46,495 

LIFO reserve

  (16,238)  (19,734)

Total inventory

 $67,362  $26,761