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Note 9 - Property, Plant and Equipment (Tables)
12 Months Ended
Mar. 31, 2025
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

March 31, 2025

  

March 31, 2024

 

Land

 $22,650  $980 

Construction in progress - equipment

  1,371   226 

Buildings

  7,528   5,416 

Equipment and software

  47,774   44,095 

Furniture and fixtures

  1,672   1,526 

Leasehold improvements

  7,969   6,990 

Property, plant and equipment, gross

  88,964   59,233 

Less accumulated depreciation

  (50,392)  (48,372)

Property, plant and equipment, net

 $38,572  $10,861