Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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GOODWILL (Details) - USD ($)	12 Months Ended
GOODWILL (Details) - USD ($)	Jul. 31, 2020	Apr. 30, 2020	Apr. 22, 2020	Apr. 22, 2019
Goodwill [Roll Forward]
Balance as of July 31, 2019	$ 0
Goodwill	31,523,861
Goodwill impairment	(5,621,467)
Balance as of July 31, 2020	$ 25,902,394
LGC
Goodwill [Line Items]
Equity interest acquired (as a percent)	51.20%	51.20%	51.20%	51.20%