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INVESTMENTS & OTHER ASSETS - Investment in Aurora Cannabis, Inc (Details)	3 Months Ended	12 Months Ended
	Jun. 30, 2020 $ / shares shares	Dec. 31, 2018 $ / shares shares	Dec. 22, 2019 $ / shares
INVESTMENTS & OTHER ASSETS
Exercise price			$ 1.11
Aurora Cannabis Inc
INVESTMENTS & OTHER ASSETS
Reverse stock split, ratio	12
Aurora Cannabis Inc \| Warrants
INVESTMENTS & OTHER ASSETS
Shares represented by warrants \| shares	81,164	973,971
Term of the warrant		5 years
Exercise price	$ 112.44	$ 9.37