Trade and Other Receivables and Long-Term Receivables (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2022

Dec. 31, 2021

Text Block [Abstract]

Summary of Trade and Other Receivables

		March 31, 2022			December 31, 2021
Trade receivables from contracts with customers	$	13,228,784		$	14,204,320
Unbilled revenue (Note 4)		1,092,207			756,042
Indirect taxes receivable		201,567			148,200
Income taxes receivable		4,027			2,217
Other receivables		660,041			919,954
Contract asset		66,794			86,777
Loss allowance		(1,517,314	)		(1,550,535	)
Total trade and other receivables - current	$	13,736,106		$	14,566,975

	December 31, 2021			December 31, 2020
Trade receivables from contracts with customers	$	14,204,320		$	10,182,229
Unbilled revenue (Note 5)		756,042			554,740
Indirect taxes receivable		148,200			341,583
Income taxes receivable		2,217			594,036
Other receivables		919,954			961,714
Contract asset 1		86,777			153,178
Loss allowance (Note 26(b))		(1,550,535	)		(474,666	)
Total trade and other receivables - current	$	14,566,975		$	12,312,814

Summary of Long-Term Receivables

		March 31, 2022		December 31, 2021
Current portion of long-term receivables 1	$	471,909	$	397,060
Non-current portion of long-term receivables 2		992,732		343,371
Total long-term receivables	$	1,464,641	$	740,431

1 Net of expected credit loss allowance of $94,590 at March 31, 2022 (December 31, 2021 - $95,064).

2 Net of expected credit loss allowance of $61,619 at March 31, 2022 (December 31, 2021 - $61,619).

	December 31, 2021		December 31, 2020
Current portion of long-term receivables 1	$	397,060	$	445,213
Non-current portion of long-term receivables 2		343,371		2,091,059
Total long-term receivables	$	740,431	$	2,536,272

1  Net of expected credit loss allowance of $95,064 at December 31, 2021 and $131,364 at December 31, 2020 (Note 26(b)).

2  Net of expected credit loss allowance of $61,619 at December 31, 2021 and nil at December 31, 2020 (Note 26(b)).