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STOCKHOLDERS' EQUITY - Textuals (Details) - USD ($) $ in Thousands | 12 Months Ended | 24 Months Ended |
--- | --- | --- | ---
Jan. 31, 2022 | Jan. 31, 2021 | Jan. 31, 2020 | Jan. 31, 2021 | Mar. 28, 2022
Stockholders Equity [Line Items] |  |  |  |  |
Number of shares authorized to be repurchased under prior program | 5,000,000 |  |  |  |
Stock repurchase program, remaining shares authorized |  | 2,293,149 |  | 2,293,149 |
Common stock share acquired | 656,213 | 0 | 1,327,566 |  |
Aggregate purchase price | $ 17,300 |  | $ 35,216 |  |
Granted | 0 | 0 | 0 |  |
Lock up period after vesting | 2 years |  |  |  |
Proceeds from exercise of equity awards |  | $ 297 | $ 115 |  |
Long-Term Incentive Stock Plan |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Shares available for grant | 2,119,382 |  |  |  |
Subsequent Event |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Number of shares authorized to be repurchased under prior program |  |  |  |  | 10,000,000
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 | $ 17,400 | 6,100 | 17,600 |  |
Unrecognized stock compensation related to unvested option awards | 21,200 | 12,900 | 18,700 | $ 12,900 |
Fair value of award for which restrictions lapsed | $ 10,800 | 5,000 | $ 31,000 |  |
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] |  |  |  |  |
Weighted average remaining term for stock options outstanding | 1 year |  |  |  |
Aggregate intrinsic value for stock options outstanding | $ 100 |  |  |  |
Aggregate intrinsic value for stock option exercisable | 100 |  |  |  |
Proceeds from exercise of equity awards | 0 | 300 |  |  |
Intrinsic value of stock options exercised |  | $ 100 |  |  |
Share-based compensation expense | $ 0 |  |  | $ 100 |
Stock Options | Maximum |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Vesting and exercise period of awards | 10 years |  |  |  |

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