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Note 19 - Restructuring (Tables)
12 Months Ended
Mar. 31, 2024
Notes Tables  
Restructuring and Related Costs [Table Text Block]
  

Severance pay and benefits

 

Accrued restructuring balance at April 1, 2023

 $717 

Recoveries to operations

  (14)

Cash payments

  (703)

Accrued restructuring balance at March 31, 2024

 $ 
     

Accrued restructuring balance at April 1, 2022

 $ 

Charges to operations

  1,048 

Cash payments

  (331)

Accrued restructuring balance at March 31, 2023

 $717