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Note 10 - Property, Plant and Equipment (Tables)
3 Months Ended
Jun. 30, 2025
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30, 2025

  

March 31, 2025

 

Land

 $22,650  $22,650 

Construction in progress – equipment

  1,544   1,371 

Buildings

  7,532   7,528 

Equipment and software

  48,375   47,774 

Furniture and fixtures

  1,682   1,672 

Leasehold improvements

  8,026   7,969 

Property, plant and equipment, gross

  89,809   88,964 

Less accumulated depreciation

  (51,288)  (50,392)

Property, plant and equipment, net

 $38,521  $38,572