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Inventory (Tables)
12 Months Ended
Mar. 31, 2025
Inventory [Abstract]  
Inventory Net
Inventory is comprised of the following:
 
         
      March 31, 2025       March 31, 2024  
Inventory - net
           
Raw materials
  $150,274,000    $158,819,000 
Work in process
   7,821,000     7,943,000 
Finished goods
   202,078,000     227,650,000 
     360,173,000     394,412,000 
Less allowance for excess and obsolete inventory
   (18,964,000    (17,372,000
Total inventory - net
  $341,209,000    $377,040,000 
Inventory unreturned
  $18,460,000    $20,288,000