Segment reporting (Tables)

12 Months Ended

Dec. 31, 2023

Segment Reporting [Abstract]

Schedules of Concentration of Risk, by Risk Factor

The following table summarizes the concentration of credit risk for the Company's accounts receivable with specific customers above 10% of the total balance:

Trade accounts receivable
As at	December 31, 2023		December 31, 2022		October 31, 2022		October 31, 2021
Customer B	31.6	%	34.2	%	67.9	%	45.0	%
Customer F	32.5	%	14.0	%	9.5	%	53.0	%
Customer E	0.0	%	31.5	%	0.0	%	0.0	%
Customer D	0.0	%	0.0	%	0.0	%	0.0	%
Customer A	0.0	%	0.0	%	0.0	%	0.0	%
Customer C	0.0	%	0.0	%	0.0	%	0.0	%

The Company's revenue primarily comes from three key customers, as shown in the table below. The Company's remaining customers do not make up significant percentages of these balances. For additional details on product sales and fair value adjustments recognized in the period, refer to Note 3.

Revenue
	For the year ended December 31, 2023		For the 2 months ended December 31, 2022		For the year ended October 31, 2022		For the year ended October 31, 2021
Customer A	21.6	%	0.0	%	0.0	%	0.0	%
Customer B	16.4	%	61.2	%	68.9	%	52.4	%
Customer C	10.3	%	0.0	%	0.0	%	0.0	%
Customer D	10.3	%	0.0	%	0.0	%	0.0	%
Customer E	9.3	%	27.2	%	0.0	%	0.0	%
Customer F	7.5	%	10.1	%	17.0	%	41.7	%

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

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

	Canada		United States		Germany		Other		Total
Revenues
Year ended December 31, 2023	$	1.0	$	16.3	$	—	$	1.0	$	18.3
2 months ended December 31, 2022	0.9		5.0		—		—		5.9
Year ended October 31, 2022	4.1		9.3		—		—		13.4
Year ended October 31, 2021	3.0		4.3		—		—		7.3
Non-current assets
As at December 31, 2023	$	57.0	$	618.9	$	34.9	$	26.2	$	737.0
As at December 31, 2022	31.6		212.0		11.7		2.5		257.8
As at October 31, 2022	23.0		160.6		10.8		2.3		196.7
As at October 31, 2021	10.8		34.2		—		—		45.0