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INVESTMENTS AND FAIR VALUE MEASUREMENTS - AMORTIZED COST AND FAIR VALUE BY MATURITY (Details) $ in Thousands	Jul. 31, 2025 USD ($)
Amortized Cost
Less than 1 year	$ 15,907
1 to 5 years	13,787
More than 5 years	0
Total	29,694
Fair Value
Less than 1 year	16,046
1 to 5 years	13,876
More than 5 years	0
Debt securities, fair value	$ 29,922

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