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Note 17 - Restructuring (Tables)
6 Months Ended
Sep. 30, 2023
Notes Tables  
Restructuring and Related Costs [Table Text Block]
  

Severance pay

 
  

and benefits

 

Accrued restructuring balance at April 1, 2023

 $717 

Charges to operations

  (14)

Cash payments

  (477)

Accrued restructuring balance at September 30, 2023

 $226 
  

Severance pay

 
  

and benefits

 

Accrued restructuring balance at April 1, 2022

 $ 

Charges to operations

  1,048 

Cash payments

  (331)

Accrued restructuring balance at March 31, 2023

 $717