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Acquisitions (Tables)
12 Months Ended
Jul. 31, 2022
Business Combination and Asset Acquisition [Abstract]  
Schedule of assets acquired and liabilities assumed
The following table summarizes the preliminary fair values of the assets acquired and liabilities assumed for Hills (in thousands).

Cash$8,960 
Accounts receivable and prepaid expenses5,348 
Inventory4,913 
Property and equipment22,259 
Intangible assets15,931 
Goodwill56,051 
Liabilities assumed(6,858)
Fair value of net assets and liabilities acquired$106,604