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FAIR VALUE MEASUREMENTS (Tables)
3 Months Ended
Apr. 30, 2024
FAIR VALUE MEASUREMENTS  
Schedule of financial instruments recorded at fair value on a recurring basis

April 30, 2024

January 31, 2024

Level 1

Level 2

Level 3

Level 1

Level 2

Level 3

    

Inputs

    

Inputs

Inputs

    

Inputs

Inputs

    

Inputs

Cash equivalents:

Money market fund

$

144,895

$

$

$

126,646

$

$

Available-for-sale securities:

U.S. Treasury notes

114,565

96,555

U.S. corporate debt security

10,024

9,329

Totals

$

144,895

$

124,589

$

$

126,646

$

105,884

$