Segment reporting (Tables)

6 Months Ended

Jun. 30, 2023

Disclosure of operating segments [abstract]

Schedule of geographical areas

The following is a summary of the Company’s geographical information:

	Canada		United States		Germany		Other		Total
Revenues
Three months ended June 30, 2023	$	1.4	$	2.2	$	—	$	—	$	3.6
Three months ended June 30, 2022	0.6		(0.6)		—		—		—
Six months ended June 30, 2023	$	0.9	$	6.3	$	—	$	—	$	7.2
Six months ended June 30, 2022	2.8		5.2		—		—		8.0
Non-current assets
As at June 30, 2023	$	54.7	$	363.6	$	28.8	$	11.1	$	458.2
As of December 31, 2022	38.1		213.0		11.6		2.7		265.4