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STOCK-BASED COMPENSATION - Summary of Change in Number of Non-Vested Options to Purchase Shares of Common Stock (Details) - $ / shares shares in Thousands | 3 Months Ended |
--- | --- | ---
Apr. 30, 2023 | Apr. 30, 2022
STOCK-BASED COMPENSATION |  |
Shares, Non-vested, Beginning balance | 194 |
Shares, Granted | 10 |
Shares, Vested | (75) |
Shares, Forfeitures | (1) |
Shares, Non-vested, Ending balance | 128 |
Shares, Non-vested | 128 | 239
Weighted Average Fair Value, Non-vested, Beginning balance | $ 7.27 |
Weighted Average Fair Value, Granted | 8.12 |
Weighted Average Fair Value, Vested | 6.62 |
Weighted Average Fair Value, Forfeitures | 5.68 |
Weighted Average Fair Value, Non-vested, Ending balance | 7.72 |
Weighted Average Fair Value, Non-vested | $ 7.72 | $ 7.45

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