Disaggregation of revenue (Tables)

12 Months Ended

Dec. 31, 2025

Analysis of income and expense [abstract]

Schedule of Revenue Disaggregated by Geographical Market, Market Application, and Timing of Revenue Recognition

In the following table, revenue is disaggregated by geographical market, by market application, and by timing of revenue recognition.

	December 31,		December 31,
	2025		2024
Geographical markets
Europe	$	43,629	$	47,153
North America	50,167		17,997
China	1,545		2,631
Rest of World	4,029		1,950
	$	99,370	$	69,731
Application
Bus	$	50,000	$	44,163
Truck	1,684		3,714
Rail	25,467		2,647
Marine	3,889		2,866
HD Mobility subtotal	81,040		53,390
Stationary	8,142		12,757
Emerging Markets and Other	10,188		3,584
	$	99,370	$	69,731
Timing of revenue recognition
Products transferred at a point in time	$	92,427	$	59,734
Products and services transferred over time	6,943		9,997
	$	99,370	$	69,731