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

September 30, 2023

  

March 31, 2023

 

Prime Coil Inventory

 $91,832  $75,917 

Non-Standard Coil Inventory

  559   278 

Tubular Raw Material

  5,541   5,193 

Tubular Finished Goods

  6,569   4,858 
  $104,501  $86,246