Advisory services expenses.

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Backstop letter of credit interest rate.

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Combined lease and engine reserve expense.

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Debt instrument, advances amount.

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Lessee operating lease non servicing agreement term.

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- Definition

Monthly lease payment per aircraft.

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Number of aircrafts.

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Outstanding face amount of backstop letter of credit fee percentage.

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Settlement expense.

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Number of warrants or rights outstanding.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

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Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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

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The average effective interest rate during the reporting period.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Amount of the required periodic payments including both interest and principal payments.

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Amount of the required periodic payments applied to principal.

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Amount, after accumulated amortization, of debt discount.

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Indicates type of variable interest rate on debt instrument.

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Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Related Party Balances and Transactions - Additional Information (Details)								1 Months Ended		3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 19, 2026 USD ($) $ / shares	Jun. 30, 2026 USD ($) shares	Apr. 20, 2026 USD ($)	Nov. 12, 2025 shares	Jan. 01, 2025 USD ($) shares	Dec. 16, 2024 USD ($) shares	Nov. 14, 2024 USD ($) $ / shares shares	Jan. 31, 2026 USD ($) shares	Oct. 31, 2025 shares	Jun. 30, 2026 USD ($) shares	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) Aircrafts $ / shares $ / Aircrafts shares	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($) shares
Related Party Transaction [Line Items]
Restricted cash held for the benefit of Park Lane		$ 100,000								$ 100,000		$ 100,000		$ 10,100,000
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]							LamVen Note
Common stock, shares issued \| shares		119,137,993								119,137,993		119,137,993		73,082,025
Principal amount							$ 8,000,000
Outstanding principal due												$ 200,000
Fair value of convertible notes		$ 45,693,000								$ 45,693,000		$ 45,693,000		$ 67,457,000
Debt Instrument, Maturity Date												Jun. 30, 2031
Accounts payable		22,148,000								22,148,000		$ 22,148,000		18,437,000
Settlement expense														5,400,000
Debt discount		6,800,000								6,800,000		6,800,000
Share-based compensation expense										2,743,000	$ 3,810,000	4,131,000	$ 5,689,000
Park Lane Reimbursement Agreement
Related Party Transaction [Line Items]
Backstop letter of credit interest rate							15.00%
Backstop letter of credit fee percentage							1.00%
Subsequent Event
Related Party Transaction [Line Items]
Debt instrument interest rate during period	12.50%
2026 LamVen Note
Related Party Transaction [Line Items]
Principal amount		2,000,000	$ 15,000,000							2,000,000		2,000,000
Debt origination fee		1,600,000
2026 LamVen Note \| Maximum
Related Party Transaction [Line Items]
Debt instrument, advances amount			$ 5,000,000
2026 LamVen Note \| Subsequent Event
Related Party Transaction [Line Items]
Debt origination fee	$ 1,500,000
Common Shares \| Subsequent Event
Related Party Transaction [Line Items]
Sale price of common shares \| $ / shares	$ 1.274
LamVen Note
Related Party Transaction [Line Items]
Principal amount							$ 50,000,000							100,000
Debt instrument interest rate during period							9.75%
Outstanding principal due														49,900,000
Notes converted								$ 1,900,000						$ 48,000,000
Interest rate							5.00%
Outstanding principal and interest							$ 7,473,131
Number of common stock issued \| shares							750,000
Sale price of common shares \| $ / shares							$ 1.83
Warrants outstanding \| shares							3,389,398
Exercise price of warrant per share \| $ / shares							$ 1.83
Embedded derivative initially measured at fair value		$ 6,800,000								$ 6,800,000		6,800,000
Interest expense incurred												$ 200,000
LamVen Note \| Common Shares
Related Party Transaction [Line Items]
Debt conversion, common stock issued \| shares								967,018						14,025,167
Park Lane
Related Party Transaction [Line Items]
Number of aircrafts \| Aircrafts												4
Monthly lease payment per aircraft \| $ / Aircrafts												25
Number of common stock issued \| shares				2,025,000					1,200,000
Warrant issued to purchase common stock \| shares		2,500,000								2,500,000		2,500,000
Proxima Centauri, LLC
Related Party Transaction [Line Items]
Advisory services expenses						$ 20,000
Proxima Centauri, LLC \| Maximum
Related Party Transaction [Line Items]
Warrant issued to purchase common stock \| shares						142,857
LamVen LLC
Related Party Transaction [Line Items]
Advisory services expenses					$ 1
Exercise price, Decrease \| $ / shares												$ 0.01
Exercise price, Increase \| $ / shares												$ 1.83
Share-based compensation expense												$ 1,000,000
LamVen LLC \| Maximum
Related Party Transaction [Line Items]
Warrant issued to purchase common stock \| shares					911,544
SRS Ventures LLC
Related Party Transaction [Line Items]
Advisory services expenses					$ 450,000
Schuman Aviation
Related Party Transaction [Line Items]
Combined lease and engine reserve expense										$ 300,000		$ 700,000
Term of contract		60 months								60 months		60 months
Non servicing agreement term		10 years								10 years		10 years
Convertible Note
Related Party Transaction [Line Items]
Principal amount														$ 1,900,000
Convertible Note \| LamVen Note
Related Party Transaction [Line Items]
Principal amount		$ 100,000								$ 100,000		$ 100,000		100,000
Notes converted														$ 49,900,000
Convertible Note \| LamVen Note \| Common Shares
Related Party Transaction [Line Items]
Debt conversion, common stock issued \| shares														14,992,185