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DESCRIPTION OF THE BUSINESS AND BASIS OF PRESENTATION (Tables)
6 Months Ended
Jul. 31, 2023
DESCRIPTION OF THE BUSINESS AND BASIS OF PRESENTATION  
Schedule of financial instruments recorded at fair value on a recurring basis

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July 31, 2023

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January 31, 2023

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Level 1

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Level 2

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Level 3

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Level 1

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Level 2

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Level 3

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Inputs

    

Inputs

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Inputs

    

Inputs

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Inputs

    

Inputs

Money market fund

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$

127,064

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$

—

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$

—

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$

68,647

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$

—

​

$

—

Available-for-sale securities

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—

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59,992

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—

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—

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—

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​

—

Totals

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$

127,064

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$

59,992

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$

—

​

$

68,647

​

$

—

​

$

—