Financial instruments and financial risk management (Tables)

6 Months Ended

Jun. 30, 2021

Financial instruments and financial risk management

Schedule of contractual maturities of non-derivative financial liabilities

			Between one		More than
At June 30, 2021	Within one year		and five years		five years
Trade payables	$	1,880,002	$	—	$	—
Accrued liabilities		2,783,467		—		—
Due to related parties		241		—		—
Lease liabilities		575,756		733,108		739,435
	$	5,239,466	$	733,108	$	739,435

			Between one		More than
At December 31, 2020	Within one year		and five years		five years
Trade payables	$	1,001,773	$	—	$	—
Accrued liabilities		2,179,134		—		—
Due to related parties		280,432		—		—
Lease liabilities		576,232		373,889		125,652
	$	4,037,571	$	373,889	$	125,652

Schedule of financial assets and liabilities that are denominated in US dollars

			June 30,
	June 30,		2020
	2021		Restated
Cash and cash equivalents	$	415,858	$	351,269
Restricted cash		82,756		75,482
Receivables		129,227		129,240
Lease liabilities		(1,518,084)		(450,408)
Trade payables and accrued liabilities		(885,584)		(402,659)
	$	(1,775,827)	$	(297,076)

Schedule of classification of financial instruments

	June 30,		December 31,
	2021		2020
Amortized cost:
Cash and cash equivalents	$	250,028,791	$	129,450,676
Restricted cash		163,256		143,800
Receivables		203,781		159,664
	$	250,395,828	$	129,754,140

	June 30,		December 31,
	2021		2020
Non-derivative financial liabilities at amortized cost:
Trade payable and accrued liabilities	$	4,663,710	$	3,461,339
Lease liabilities		2,048,299		1,075,773
Derivative financial liabilities at fair value through profit or loss:
Derivative liability		7,990,734		17,899,855
	$	14,702,743	$	22,436,967