STOCK-BASED COMPENSATION AND OTHER BENEFIT PLANS - Summary of Stock-based Compensation Expense by Type of Award (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2024 |
Jan. 31, 2023 |
Jan. 31, 2022 |
|
| Stock-based compensation expense | |||
| Total stock-based compensation expense | $ 12,188 | $ 25,348 | $ 33,036 |
| Total equity-settled awards | |||
| Stock-based compensation expense | |||
| Total stock-based compensation expense | 12,167 | 25,246 | 32,865 |
| Restricted stock units and restricted stock awards | |||
| Stock-based compensation expense | |||
| Total stock-based compensation expense | 12,777 | 21,759 | 31,825 |
| Stock bonus program and bonus share program | |||
| Stock-based compensation expense | |||
| Total stock-based compensation expense | (610) | 3,487 | 1,040 |
| Phantom stock units (cash-settled awards) | |||
| Stock-based compensation expense | |||
| Total stock-based compensation expense | $ 21 | $ 102 | $ 171 |