CAPITAL MANAGEMENT (Narrative) (Details) - CAD ($) $ in Thousands	Aug. 31, 2019	Aug. 31, 2018
Capital Management [Abstract]
Share capital, reserve for options and warrants, long-term debt, unsecured convertible debentures, accumulated other comprehensive income, and retained earnings	$ 376,582	$ 283,758

Represents amount of capital consideration consist of share capital, reserve for options and warrants, long-term debt, unsecured convertible debentures, accumulated other comprehensive income, and retained earnings.

No definition available.

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Namespace Prefix:	ogi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant