Supplementary Cash Flow Information - Summary of Changes in Non-Cash Working Capital (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021		Dec. 31, 2020
Changes in operating assets and liabilities
Accounts receivable and other receivables	$ (1,550)		$ (781)
Inventory	(2,050)		(9,159)
Prepaid expenses	44		298
Deposits	(578)		1,506
Accounts payable and accrued liabilities	(689)		3,078
Taxes payable	12,466		10,589
Equity attributable to 4Front Ventures Corp.	$ 7,643	[1]	$ 5,531

[1] Note to Management - as discussed this item was brought forward from Q3 and is needed in equity in order for the equity to work on SCF. Could you describe nature of this account? I believe originally we had said there was an entry hitting other receivables and equity for this amount