Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Ancillary revenue	$ 324	$ 117	$ 851	$ 381
Total revenues	15,535	4,754	28,697	9,451
Total product revenue
Disaggregation of Revenue [Line Items]
Total product revenue	15,211	4,637	27,846	9,070
Stepvans & vehicle incentives
Disaggregation of Revenue [Line Items]
Total product revenue	13,146	4,287	24,731	8,549
Powertrains & hubs
Disaggregation of Revenue [Line Items]
Total product revenue	1,423	223	1,845	228
Other product revenue
Disaggregation of Revenue [Line Items]
Total product revenue	$ 642	$ 127	$ 1,270	$ 293

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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