v3.25.1
Note 1 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

March 31,

 
  

2025

  

2024

 

Flat-Roll raw material

 $85,865  $85,483 

Flat-Roll finished goods

  15,737   17,030 

Tubular raw material

  7,055   4,185 

Tubular finished goods

  5,032   9,106 
  $113,689  $115,804 
Property, Plant and Equipment [Table Text Block]

Buildings (in years)

  15 to 40 

Machinery and equipment (in years)

  10 to 30 

Land improvements (in years)

  5 to 15 

Furniture (in years)

  5 to 10 

Equipment - Technology (in years)

  2 to 5 

Buildings - Small Remodel/Furnace/HVAC (in years)

  10 to 15