Business Combinations - Summary of company share of the joint venture (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Beginning Balance	$ 41,334
Ending Balance		$ 41,334
Pure Sunfarms
Beginning Balance	41,334	6,341
Investments in joint venture	16,393	18,717
Share of net income for the year	4,980	16,276
Ending Balance	$ 62,707	$ 41,334

Amount of investment in equity method investee and investment in and advance to affiliate.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant