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INCOME TAXES - Additional Information (Detail) - USD ($)
$ in Millions
Jan. 31, 2022
Jul. 31, 2021
Jan. 31, 2021
Income Tax Disclosure [Abstract]      
Unrecognized tax benefits related to federal, state and foreign taxes $ 2.5 $ 2.5  
Deferred employer-paid portion of social security taxes 5.3   $ 5.3
Liabilities for interest expense related to uncertain tax positions 0.4 $ 0.3  
Income tax penalties accrued 0.4    
Expected unrecognized tax benefits to reverse in the next twelve months $ 0.7