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v3.23.2

Accrued Liabilities (Tables) | 12 Months Ended
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May 31, 2023
Payables and Accruals [Abstract] |
Accrued liabilities | Accrued liabilities consist of the following:
(in thousands) | May 31, 2023 |  | May 31, 2022
Payroll and related expenses | $ | 9,232 |  |  | $ | 20,232 |
Outside services | 7,088 |  |  | 3,731 |
Royalties | 2,874 |  |  | 2,986 |
Research and development | 1,525 |  |  | 1,279 |
Accrued severance | 262 |  |  | 59 |
Sales and franchise taxes | 480 |  |  | 750 |
Rebates | 469 |  |  | 511 |
Other | 4,687 |  |  | 5,294 |
Total | $ | 26,617 |  |  | $ | 34,842 |

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