Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Finite Lived Intangible Assets [Line Items]
Non-cash impairment charge of intangible assets		$ 27,004	$ 106,687
Non-cash impairment charge of intangible assets		8,188
Amortization expenses for intangible assets		11,002	$ 9,824	$ 374
Finite lived intangible assets amortization expenses, 2021		10,222
Finite lived intangible assets amortization expenses, 2022		9,744
Finite lived intangible assets amortization expenses, 2023		9,500
Finite lived intangible assets amortization expenses, 2024		9,493
Finite lived intangible assets amortization expenses, 2025		9,469
Finite lived intangible assets amortization expenses, thereafter		81,427
Separation from Smith & Sinclair [Member]
Finite Lived Intangible Assets [Line Items]
Additional non-cash impairment charges	$ 3,320
High Park Gardens Facility [Member]
Finite Lived Intangible Assets [Line Items]
Non-cash impairment charge of intangible assets		10,239
ABG Profit Participation Agreement [Member]
Finite Lived Intangible Assets [Line Items]
Non-cash impairment charge of intangible assets		16,765
ABG Prince Agreement [Member]
Finite Lived Intangible Assets [Line Items]
Non-cash impairment charge of intangible assets		$ 6,063
CBD Trademarks and Patents [Member] | Separation from Smith & Sinclair [Member]
Finite Lived Intangible Assets [Line Items]
Additional non-cash impairment charges	$ 2,126