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Note C - Inventories (Tables)
3 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

June 30, 2023

   

March 31, 2023

 

Prime Coil Inventory

  $ 87,209     $ 75,917  

Non-Standard Coil Inventory

    449       278  

Tubular Raw Material

    7,955       5,193  

Tubular Finished Goods

    5,533       4,858  
    $ 101,146     $ 86,246