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FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Jul. 31, 2021
Fair Value Disclosures [Abstract]  
Financial Assets Measured at Fair Value on Recurring Basis and Classified by Fair Value Hierarchy
The following tables present the Company's financial assets measured at fair value on a recurring basis as of July 31, 2021 and 2020, classified by fair value hierarchy:
Fair Value Measurements at
Reporting Date Using
(In thousands)July 31, 2021Level 1Level 2Level 3
Money market funds$37,320 $37,320 $— $— 
Fair Value Measurements at
Reporting Date Using
(In thousands)July 31, 2020Level 1Level 2Level 3
Money market funds$115 $115 $— $—