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INCOME TAXES - Solar Energy Projects (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2023
Solar Energy Projects |  |  |
Payment for equity method investment | $ 16,317 | $ 5,109 |
Loss of investment | (150) | (130) | $ 1,113
STC Investments |  |  |
Solar Energy Projects |  |  |
Payment for equity method investment | 16,300 | 5,100 |
Remaining cash investment commitments | 11,500 |  |
Investment account balances | 4,600 | 2,100 |
Amortization expense related to STC investment | 22,300 | 7,400 |
Loss of investment |  |  | 1,100
STC investments that qualify for PAM |  |  |
Solar Energy Projects |  |  |
Income tax credits and other income tax benefits related to STC investments | 24,200 | 8,100 |
STC investments that do not qualify for PAM |  |  |
Solar Energy Projects |  |  |
Income tax credits and other income tax benefits related to STC investments | $ 0 | $ 0 | $ 0

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