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STOCKHOLDERS' EQUITY - Textuals (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Jan. 31, 2023 | Jan. 31, 2022 | Jan. 31, 2021 | Mar. 31, 2022 | Jan. 31, 2020
Stockholders Equity [Line Items] |  |  |  |  |
Aggregate number of shares authorized for repurchase |  |  |  | 10,000,000 |
Stock repurchase program, remaining shares authorized | 8,412,419 |  |  |  |
Common stock share acquired | 1,587,581 | 656,213 | 0 |  |
Aggregate purchase price | $ 26,949 | $ 17,300 |  |  |
Granted | 0 | 0 | 0 |  |
Proceeds from exercise of equity awards |  |  | $ 297 |  |
Stock options outstanding | 0 | 10,000 | 18,245 |  | 39,311
Long-Term Incentive Stock Plan |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Shares available for grant | 2,214,053 |  |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Vesting and exercise period of awards | 3 years |  |  |  |
Restricted Stock Units (RSUs) | Long-Term Incentive Stock Plan |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Vesting and exercise period of awards | 3 years |  |  |  |
Share-based compensation expense | $ 32,500 | $ 17,400 | $ 6,100 |  |
Unrecognized stock compensation related to unvested option awards | 20,800 | 21,200 | 12,900 |  |
Fair value of award for which restrictions lapsed | $ 20,400 | 10,800 | 5,000 |  |
Performance Shares [Member] |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Vesting and exercise period of awards | 3 years |  |  |  |
Lock up period after vesting | 2 years |  |  |  |
Performance Shares [Member] | Minimum |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Vesting and exercise period of awards | 2 years |  |  |  |
Performance Shares [Member] | Maximum |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Vesting and exercise period of awards | 5 years |  |  |  |
Stock Options |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Proceeds from exercise of equity awards | $ 0 | 0 |  |  |
Share-based compensation expense | $ 0 | $ 0 | $ 100 |  |

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