Line of Credit and Long-term Debt - Additional Information (Detail) $ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2022 CAD ($)	Dec. 31, 2021 CAD ($)
Disclosure Of Borrowings [Line Items]
Line of credit	$ 7,529	$ 7,760
Weighted average interest rate	9.12%	5.15%	9.12%	5.15%
Accounts Payable and Accrued Liabilities [Member]
Disclosure Of Borrowings [Line Items]
Accrued interest payable	$ 398	$ 304
Non-Revolving Variable Rate Term Loan 2021 [Member] | FCC Loan [Member]
Disclosure Of Borrowings [Line Items]
Securities pledged as collateral	113,159	233,187
Pure Sunfarms [Member]
Disclosure Of Borrowings [Line Items]
Inventory writedown excluded from loan	11,000
Revolving Operating Loan [Member]
Disclosure Of Borrowings [Line Items]
Amounts drawn on facility	4,000	4,000
Securities pledged as collateral	26,666	34,741
Revolving Operating Loan [Member] | Pure Sunfarms [Member]
Disclosure Of Borrowings [Line Items]
Total outstanding amount	$ 3,529	$ 7,760
Letter of Credit [Member] | Pure Sunfarms [Member]
Disclosure Of Borrowings [Line Items]
Line of credit			$ 4,145	$ 4,145