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Note 17 - Restructuring (Tables) | 9 Months Ended
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Dec. 31, 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 |  |  | (600 | )
Accrued restructuring balance at December 31, 2023 |  | $ | 103 |
|  | 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 |

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