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Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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Amount of income (expense) related to nonoperating activities, classified as other.

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The cash outflow for derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.

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The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 14, 2026	Feb. 10, 2026	Jul. 31, 2026	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Mar. 30, 2026	Dec. 31, 2025
Significant Accounting Policies (Details) [Line Items]
Cash and cash equivalents				$ 62,536	$ 40,332	$ 62,536	$ 40,332		$ 408,529
Restricted cash				29,195	0	29,195	0		0
Proceeds from issuance of Series A Convertible Notes						0	58,900
Valuation allowance				85,729		85,729			$ 79,048
Other income (expense), net				0	$ 0	(24,798)	0
Loss on extinguishment of debt		$ 24,753				24,753	$ 0
Standby Letters of Credit
Significant Accounting Policies (Details) [Line Items]
Cash collateralized				5,333		5,333
Related Party
Significant Accounting Policies (Details) [Line Items]
Legal Fees						534
Non-Exclusive Aircraft Dry Lease Agreement, TMNN Manager, LLC \| Affiliated Entity
Significant Accounting Policies (Details) [Line Items]
Rental and related costs						759
Subsequent Event \| Capped Call Transactions
Significant Accounting Policies (Details) [Line Items]
Purchase of capped calls	$ 34,500		$ 34,500
Yorkville Promissory Note
Significant Accounting Policies (Details) [Line Items]
Accelerate procurement				78,125		78,125		$ 156,250
Interest rate								0.00%
Convertible Senior Notes Due 2031 \| Convertible Debt \| Subsequent Event
Significant Accounting Policies (Details) [Line Items]
Accelerate procurement	$ 431,250		$ 431,250
Interest rate	5.00%		5.00%
Proceeds from issuance of Series A Convertible Notes	$ 416,810		$ 416,810
Turbine Warehouse Equipment Financing
Significant Accounting Policies (Details) [Line Items]
Restricted cash				$ 23,862		$ 23,862