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Fair Value Measurement - Narrative (Details) |  |  |  |  |  |  |  |  | 12 Months Ended |  |  |  |  |  |  |
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Aug. 18, 2025 USD ($) $ / shares shares | May 07, 2025 USD ($) $ / shares shares | May 06, 2025 shares | Feb. 20, 2025 USD ($) | Feb. 14, 2025 USD ($) $ / shares | Jul. 01, 2024 tradingDay consecutiveTradingDay $ / shares | Mar. 31, 2024 tradingDay consecutiveTradingDay $ / shares | Feb. 03, 2023 USD ($) consecutiveTradingDay tradingDay $ / shares shares | Dec. 31, 2025 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) | Aug. 19, 2025 $ / shares | Jul. 10, 2025 | Oct. 04, 2024 USD ($) | Jul. 22, 2024 shares | Jun. 30, 2024 USD ($) $ / shares shares | Nov. 09, 2022 $ / shares | Oct. 02, 2022 $ / shares
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trigger share price (usd per share) | $ / shares |  |  |  |  |  |  | $ 3.00 | $ 3.00 |  |  |  |  |  |  |  |  |
Maturity date acceleration |  |  |  |  |  |  | 49 days |  |  |  |  |  |  |  |  |  |
Trading days | tradingDay |  |  |  |  |  |  | 50 | 50 |  |  |  |  |  |  |  |  |
Consecutive trading days | consecutiveTradingDay |  |  |  |  |  |  | 60 | 60 |  |  |  |  |  |  |  |  |
Forward contract indexed to equity, settlement, share, fair value percent |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  |  |  |  |
Brookfield SAFE liability |  |  |  |  | $ 13,274,000 |  |  |  | $ 0 | $ 13,223,000 |  |  |  |  |  |  |
Repayment of debt |  |  |  |  |  |  |  |  | 12,500,000 | 0 |  |  |  |  |  |  |
Number of securities called by each warrant (in shares) | shares |  | 7,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (usd per share) | $ / shares | $ 11.50 | $ 0.0000001 |  |  |  |  |  |  |  |  | $ 1,150,000 |  |  |  |  | $ 0.01 |
Warrants |  |  |  |  |  |  |  |  | 11,000 | 3,531,000 |  |  |  |  |  |  |
Stock price (usd per share) | $ / shares |  | $ 0.24 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10.00
Gain on change in fair value of PIPE Warrant liability |  |  |  |  |  |  |  |  | $ (8,800,000) | 0 |  |  |  |  |  |  |
Warrants outstanding (in shares) | shares | 100 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
PIPE Warrant |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants |  | $ 24,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on change in fair value of PIPE Warrant liability | $ 16,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
IPO Private Placement Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of securities called by each warrant (in shares) | shares |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (usd per share) | $ / shares |  |  |  |  |  |  |  |  | $ 1,150 |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  | $ 10,000 | 1,432,000 |  |  |  |  |  |  |
Warrants outstanding (in shares) | shares |  |  |  |  |  |  |  |  | 44,661 |  |  |  |  |  |  |  |
IPO Private Placement Warrants | Other Expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on change in fair value of PIPE Warrant liability |  |  |  |  |  |  |  |  | $ 1,422,000 | 2,483,000 |  |  |  |  |  |  |
Public Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of securities called by each warrant (in shares) | shares |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (usd per share) | $ / shares |  |  |  |  |  |  |  |  | $ 1,150 |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  | $ 1,000 | 2,099,000 |  |  |  |  |  |  |
Warrants outstanding (in shares) | shares |  |  |  |  |  |  |  |  | 78,081 |  |  |  |  |  |  |  |
Public Warrants | Other Expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on change in fair value of PIPE Warrant liability |  |  |  |  |  |  |  |  | $ 2,098,000 | $ 1,600,000 |  |  |  |  |  |  |
Brookfield SAFE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt conversion, converted instrument rate, percentage |  |  |  |  | 75.00% |  |  |  |  |  |  |  |  |  |  |  |
Strike price (usd per share) | $ / shares |  |  |  |  | $ 14.69 |  |  |  |  |  |  |  |  |  |  |  |
Strike price increased (usd per share) | $ / shares |  |  |  |  | $ 10.00 |  |  |  |  |  |  |  |  |  |  |  |
Term |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |
SAFE, Valuation Date, Stock Price | $ / shares |  |  |  |  | $ 0.75 |  |  |  |  |  |  |  |  |  |  |  |
Brookfield Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment ratio |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |
Convertible Note | Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt converted shares issued (in shares) | shares |  | 340,543 | 34,054,337 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Notes due 2029 | Convertible Note | Common Stock | Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt converted shares issued (in shares) | shares |  | 340,543 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Brookfield Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment of debt |  |  |  | $ 12,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Brookfield Loan | Compounded annually, through and including October 3, 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |
Brookfield Loan | Payable quarterly in cash, from October 4, 2027 through and including December 3, 2028 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |
Brookfield Loan | Payable quarterly in cash, from December 4, 2028 through and including December 3, 2029 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |
Forward Contracts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trigger share price (usd per share) | $ / shares |  |  |  |  |  | $ 3.00 |  |  |  |  |  |  |  |  |  |  |
Trading days | tradingDay |  |  |  |  |  | 50 |  |  |  |  |  |  |  |  |  |  |
Consecutive trading days | consecutiveTradingDay |  |  |  |  |  | 60 |  |  |  |  |  |  |  |  |  |  |
Shares to issue (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,999,000 |  |  |
Maturity Consideration | Forward Contracts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares to issue (in shares) | shares |  |  |  |  |  |  |  | 7,500,000 |  |  |  |  |  |  | 7,500,000 |  |
Maturity consideration (usd per share) | $ / shares |  |  |  |  |  |  |  | $ 2.00 |  |  |  |  |  |  | $ 2.00 |  |
Maturity consideration, amount |  |  |  |  |  |  |  | $ 5,079,000 |  |  |  |  | $ 7,500,000 |  | $ 15,000 |  |
Fixed Maturity Consideration | Forward Contracts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares to issue (in shares) | shares |  |  |  |  |  |  |  | 7,500,000 |  |  |  |  |  |  | 7,500,000 |  |
Maturity consideration (usd per share) | $ / shares |  |  |  |  |  |  |  | $ 2.00 |  |  |  |  |  |  | $ 2.00 |  |
Maturity consideration, amount |  |  |  |  |  |  |  | $ 3,167,000 |  |  |  |  |  |  | $ 3,167,000 |  |

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