Change in non-cash operating working capital

12 Months Ended

Dec. 31, 2021

Change in non-cash operating working capital

Change In Non-cash Operating Working Capital

21. Change in non-cash operating working capital

The changes in non-cash operating working capital balances are comprised of:

	For the years ended December 31,
	2021			2020			2019
Accounts receivable	$	123,587		$	406,114		$	(1,339,409	)
Note receivable		-			324,700			(332,175	)
Prepaid expenses and deposits		3,262			19,600			(31,972	)
Accounts payable and accrued liabilities		14,375			(120,767	)		104,745
Contractual obligations		(127,507	)		(3,879	)		134,116
		13,717			625,768			(1,464,695	)