Note 20 - Fair Value Measurements - Reconciliation of Level 3 Instruments (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jan. 31, 2024 |
Jan. 31, 2023 |
|
| Balance at beginning | $ 4,754 | $ 28,199 |
| Unrealized gains | (4,754) | (23,445) |
| Balance at end | $ 0 | $ 4,754 |
| X | ||||||||||
- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|