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INCOME TAXES (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 30, 2020
Apr. 30, 2019
Apr. 30, 2020
Apr. 30, 2019
Income Tax Disclosure [Abstract]        
Provision for income taxes $ 4,858 $ 2,423 $ 13,423 $ 1,005
Valuation allowance release       $ 5,800