Share Capital - summary of deferred shares held by the Company (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Units	179,300	1,367,643
Value	$ 2,587,317	$ 16,587,798
Advanced Grow Labs, LLC [member]
Date of Transaction	Feb. 12, 2019
Units		472,500
Value		$ 5,380,000
For Success Holding Company [member]
Date of Transaction	Feb. 21, 2019
Units	147,095	793,448
Value	$ 1,835,330	$ 9,900,000
Rise Canton [Member]
Date of Transaction	May 15, 2019
Units		101,695
Value		$ 1,307,798
Southern CT Wellness and Healing [Member]
Date of Transaction	Dec. 18, 2020
Units	32,205
Value	$ 751,987