Revenue (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Revenue [Line Items] | ||||||
| Remaining contract liability | $ 0 | $ 500 | ||||
| Revenue | 496 | |||||
| Battery Systems And Components Sales [Member] | ||||||
| Revenue [Line Items] | ||||||
| Recognized revenue | 500 | |||||
| Revenue | 494 | |||||
| Retail Charging Services [Member] | ||||||
| Revenue [Line Items] | ||||||
| Revenue | $ 6 | $ 17 | $ 2 | |||
| Battery Systems And Components [Member] | ||||||
| Revenue [Line Items] | ||||||
| Revenue | $ 120 | $ 120 | ||||
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, including 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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