Additional Cash Flow Information

6 Months Ended

Jun. 30, 2022

Supplemental Cash Flow Elements [Abstract]

Additional Cash Flow Information

14. Additional cash flow information

The net changes in non-cash working capital balances related to operations consist of the following:

	Six months ended
	June 30,
	2022			2021
Grants receivable	$	125,558		$	(74,552	)
Inventory		(34,752	)		104,540
Other receivables		(67,162	)		(37,092	)
Prepaid expenses		418,244			(135,402	)
Other current assets		(1,103,385	)		5,830
Trade payables		(1,603,016	)		514,644
Due from related party		(108,102	)		(17,839	)
Operating lease Right-of-use Asset		(231	)		408,201
Operating lease liabilities		(159,043	)		(9,949	)
	$	(2,531,889	)	$	758,381