Financial Instruments (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2021

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of financial instruments measured at fair value on a recurring basis and indicate the level of the fair value

	Fair Value Measurements as of September 30, 2021 Using:
	Level 1		Level 2		Level 3			Total
Assets:
Investment	$	491	$	—	$	—		$	491
Liabilities:
Derivative warrants	$	—	$	—	$	(218	)	$	(218	)
	$	—	$	—	$	(218	)	$	(218	)

	Fair Value Measurements as of December 31, 2020 Using:
	Level 1		Level 2		Level 3			Total
Assets:
Investment	$	845	$	—	$	—		$	845
Liabilities:
Convertible debt	$	—	$	—	$	(1,327	)	$	(1,327	)
Financing Facility		—		—		(102	)		(102	)
Derivative warrants		—		—		(47	)		(47	)
	$	—	$	—	$	(1,476	)	$	(1,476	)

	Fair Value Measurements as of December 31, 2020 Using:
	Level 1		Level 2		Level 3			Total
Assets:
Investment	$	845	$	—	$	—		$	845
Liabilities:
Convertible debt	$	—	$	—	$	(1,327	)	$	(1,327	)
Financing Facility		—		—		(102	)		(102	)
Derivative warrants		—		—		(47	)		(47	)
	$	—	$	—	$	(1,476	)	$	(1,476	)

	Fair Value Measurements as of December 31, 2019 Using:
	Level 1		Level 2		Level 3*			Total
Assets:
Investment	$	—	$	—	$	137		$	137
Liabilities:
Financing Facility	$	—	$	—	$	(2,138	)	$	(2,138	)
Derivative warrants		—		—		(1,655	)		(1,655	)
	$	—	$	—	$	(3,793	)	$	(3,793	)

Schedule of fair value measurement

Level 3	September 30, 2021			December 31, 2020
Beginning balance	$	1,476		$	3,793
Gains included in net loss		—			845
Transfers out of level 3		—			(845	)
Issuance of convertible debt		1,200			4,670
Issuance of investor warrants (TO3)		5,151			—
		7,827			8,463
Financing Facility:
Fair value adjustment		124			(524	)
Translation effect		(8	)		(100	)
Converted to equity on settlement		—			(1,412	)
Fair value adjustments:
TO1 Warrants		—			(14	)
TO2 Warrants		(45	)		(1,594	)
TO3 Warrants		(4,524	)		—
Translation effect (TO2 and TO3 Warrants)		(44	)		—
Convertible debt		298			(681	)
Converted to equity on settlement:
Exercise of TO2 and TO3 warrants		(585	)		—
Debt conversion		(2,825	)		(2,662	)
Ending balance	$	218		$	1,476

	Year ended December 31,
Level 3	2020			2019
Beginning balance – assets:	$	137		$	—
Transfers into level 3		—			137
Transfers out of level 3 to level 1		(137	)		—
Ending balance – assets:	$	—		$	137
Beginning balance – liabilities:	$	3,793		$	—
Gains included in net loss		845			—
Transfers out of level 3		(845	)		—
Issuance of convertible debt (Note 13)		4,670			—
Issuance of investor warrants (Note 14(a)		—			3,514
Issuance of Financing Facility (Note 14(b))		—			2,935
		8,463			6,449
Financing Facility adjustments (Note 14(b)):
Fair value		(524	)		—
Translation effect		(100	)		(124	)
Cash (partial) settlement		—			(673	)
Converted to equity on settlement		(1,412	)		—
Fair value adjustments:
TO1 Warrants (Note 14(a))		(14	)		(1,727	)
TO2 Warrants (Note 14(a))		(1,594	)		(132	)
Convertible debt (Note 13)		(681	)		—
Debt conversion (Note 13)		(2,662	)		—
Ending balance – liabilities	$	1,476		$	3,793