Note 14 - Employee Benefit Plan (Details Textual) - USD ($) $ in Millions |
4 Months Ended | 5 Months Ended | 7 Months Ended | 8 Months Ended | 12 Months Ended |
|---|---|---|---|---|---|
Jun. 11, 2021 |
Jan. 31, 2021 |
Aug. 27, 2020 |
Jan. 31, 2022 |
Jan. 31, 2023 |
|
| UNITED STATES | |||||
| Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 0.9 | $ 1.0 | $ 1.3 | $ 1.6 | $ 2.3 |
| Foreign Plan [Member] | |||||
| Defined Contribution Plan, Cost | $ 0.4 | $ 0.5 | $ 0.6 | $ 2.7 | $ 3.5 |
| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|