Property and equipment, net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,433	$ 2,529
Accumulated depreciation	(1,610)	(827)
Property and equipment, net	1,823	1,702
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	157	22
Field Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,062	1,078
Information Technology Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	466	355
Tooling [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,014	824
Capitalized Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 734	$ 250