Basic Vehicle Warranty Term

No definition available.

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- Definition

Residual Value Guarantee, Liability

+ References

No definition available.

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- Definition

Residual Value Guarantee, Maximum Amount of Future Payments

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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- Definition

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.

+ References

No definition available.

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- Definition

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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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.

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- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Thousands		3 Months Ended		12 Months Ended
	Aug. 29, 2025	Mar. 31, 2026 USD ($) segment	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)
Revenue, Major Customer [Line Items]
Stock split ratio, common stock	0.1
Number of operating segments \| segment		1
Number of reportable segments \| segment		1
Revenue		$ 282,465	$ 235,048
Basic vehicle warranty term		4 years
RVG liabilities		$ 55,587		$ 55,448
Maximum amount of future payments		706,600		705,900
Vehicle Sales Without RVG
Revenue, Major Customer [Line Items]
Revenue		264,700	$ 194,900
Vehicle Sales with OTA and Remarketing
Revenue, Major Customer [Line Items]
Deferred revenue		88,500		87,500
Vehicle Sales with OTA and Remarketing \| Other Current Liabilities
Revenue, Major Customer [Line Items]
Deferred revenue		28,700		30,000
Vehicle Sales with OTA and Remarketing \| Other Noncurrent Liabilities
Revenue, Major Customer [Line Items]
Deferred revenue		59,800		57,500
Vehicle Sales with RVG
Revenue, Major Customer [Line Items]
RVG liabilities		$ 118,700		$ 114,000
Vehicle Sales with RVG \| Revenue Benchmark \| Product Concentration Risk
Revenue, Major Customer [Line Items]
Concentration risk (as a percent)		41.00%	57.00%
Sale and Leaseback Transactions
Revenue, Major Customer [Line Items]
Revenue		$ 34,400	$ 25,900
Regulatory Credit
Revenue, Major Customer [Line Items]
Revenue		$ 0	$ 31,500
Government of Saudi Arabia \| Electric Vehicle Purchase Agreement \| Accounts Receivable \| Customer Concentration Risk
Revenue, Major Customer [Line Items]
Concentration risk (as a percent)		72.60%		68.00%