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CASH, CASH EQUIVALENTS AND INVESTMENTS (Details) - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2024 | Jan. 31, 2024
Cash and Cash Equivalents |  |
Accrued dividends | $ 0.4 | $ 0.7
Held-to-maturity Securities |  |
Cash and Cash Equivalents |  |
Maturity period | 1 year | 1 year
Accrued interest | $ 2.0 | $ 4.5
Weighted average annual interest rates of CDs (as a percent) | 4.80% | 5.40%

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