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Stockholders' Equity - Amazon Warrant (Details) $ / shares in Units, $ in Thousands |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Apr. 16, 2021 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) shares | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Jun. 30, 2021 USD ($) | Jun. 14, 2021 $ / shares shares | Apr. 15, 2021 $ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Contra revenue charge |  | $ 60,764 | $ 60,609 | $ 24,302 |  |  |
Amazon Warrant | Maximum |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Percentage of common stock outstanding owned (as a percent) | 4.999% |  |  |  |  |  |
Amazon Warrant |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Aggregate number of warrant shares (in shares) | shares | 53,141,755 |  |  |  |  | 5,625,959 |
Warrants and Rights, Granted | shares |  | 0 |  |  |  |  |
Total discretionary fuel purchases | $ 500,000 |  |  |  |  |  |
Exercise price of the warrant (in dollars per share) | $ / shares | $ 13.49 |  |  |  |  | $ 13.49 |
Exercise price premium (as a percent) | 21.30% |  |  |  |  |  |
Common stock price (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 11.12
Aggregate number of warrant shares that may require stockholder approval (in shares) | shares | 50,595,531 |  |  |  |  |  |
Contra revenue charge |  | $ 60,800 | $ 60,600 | $ 24,300 |  |  |
Customer incentive assets |  |  |  |  | $ 38,400 |  |
Notification period to waive or modify Beneficial Ownership Limitation | 61 days |  |  |  |  |  |
Amazon Warrant | Black-Scholes option pricing model | Dividend yield |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Warrants, Measurement Input | 0 |  |  |  |  | 0 |
Amazon Warrant | Black-Scholes option pricing model | Expected volatility |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Warrants, Measurement Input | 0.6646 |  |  |  |  | 0.6797 |
Amazon Warrant | Black-Scholes option pricing model | Risk-free interest rate |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Warrants, Measurement Input | 0.0159 |  |  |  |  | 0.0149 |
Amazon Warrant | Black-Scholes option pricing model | Expected term in years |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Warrants, Measurement Input | 10 |  |  |  |  | 9.8 |

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