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INCOME TAXES - Schedule of Tax Effects of Temporary Differences that Gave Rise to Deferred Tax Assets (Details) - USD ($) $ in Thousands | Jan. 31, 2024 | Jan. 31, 2023
--- | --- | ---
Assets: |  |
Net operating loss carryforwards | $ 19,772 | $ 13,964
Stock awards | 2,726 | 2,726
Accrued expenses | 1,955 | 1,480
Lease liabilities | 1,383 | 1,189
Research and development costs deferral | 1,622 | 1,015
Research and development credit carryforwards |  | 269
Other | 148 | 337
Total Assets | 27,606 | 20,980
Liabilities: |  |
Purchased intangibles | (3,819) | (3,674)
Construction contracts | (839) | (1,229)
Property and equipment | (893) | (1,033)
Right-of-use assets | (1,378) | (1,184)
Other | (619) | (431)
Total Liabilities | (7,548) | (7,551)
Valuation allowances | (17,799) | (9,740)
Deferred tax assets, net | 2,259 | $ 3,689
Net operating losses | $ 5,500 |

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