v3.25.2
CASH, CASH EQUIVALENTS AND INVESTMENTS (Details) - USD ($)
$ in Millions
Jul. 31, 2025
Jan. 31, 2025
Cash and Cash Equivalents    
Accrued dividends $ 0.3 $ 0.3
Held-to-maturity Securities    
Cash and Cash Equivalents    
Maturity period 1 year 1 year
Accrued interest $ 2.7 $ 3.1