Intangible assets, net and goodwill - Summary of Goodwill Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Line Items]
Balance at beginning of period	$ 7,538	$ 0
Translation	(185)	(180)
Balance at end of period	7,353	7,538
HX Tracker [Member]
Goodwill [Line Items]
Acquisition of HX Tracker	0	7,447
Pile testing and equipment installation business [Member]
Goodwill [Line Items]
Acquisition of HX Tracker	$ 0	$ 271