XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.21.4

Accrued Liabilities (Tables) | 6 Months Ended
--- | ---
Nov. 30, 2021
Payables and Accruals [Abstract] |
Accrued Liabilities | Accrued liabilities consisted of the following:
(in thousands) | Nov 30, 2021 |  | May 31, 2021
Payroll and related expenses | $ | 13,308 |  |  | $ | 20,408 |
Royalties | 2,260 |  |  | 2,663 |
Accrued severance | 29 |  |  | 548 |
Sales and franchise taxes | 1,081 |  |  | 631 |
Outside services | 4,929 |  |  | 4,256 |
Litigation Matters | — |  |  | 975 |
Rebates | 771 |  |  | 544 |
Other | 5,337 |  |  | 5,434 |
| $ | 27,715 |  |  | $ | 35,459 |

X
- References No definition available. + Details
Name: | us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration