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Note 3 - Inventories (Tables)
3 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

June 30, 2025

  

March 31, 2025

 

Flat-Roll raw material

 $71,441  $85,865 

Flat-Roll finished goods

  16,439   15,737 

Tubular raw material

  9,619   7,055 

Tubular finished goods

  5,959   5,032 
  $103,458  $113,689