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Stockholder's Equity - Amazon Warrant Activities (Details) - USD ($)			3 Months Ended	12 Months Ended			48 Months Ended
	Jun. 14, 2021	Apr. 16, 2021	Jun. 30, 2021	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2024	Apr. 15, 2021
Subsidiary, Sale of Stock [Line Items]
Contra revenue charge				$ 60,764,000	$ 60,609,000	$ 24,302,000
Amazon Warrant
Subsidiary, Sale of Stock [Line Items]
Aggregate number of warrant shares (in shares)	5,625,959	53,141,755
Total discretionary fuel purchases		$ 500,000,000
Exercise price of the warrant (in dollars per share)	$ 13.49	$ 13.49
Outstanding and unvested Beginning Balance				$ 37,613,035
Granted				0
Vested				(7,640,152)
Outstanding and unvested as of Ending Balance				$ 29,972,883	37,613,035		$ 29,972,883
Number of warrants vested				7,640,152
Exercise price premium (as a percent)		21.30%
Common stock price (in dollars per share)								$ 11.12
Aggregate number of warrant shares that may require stockholder approval (in shares)		50,595,531
Notification period to waive or modify Beneficial Ownership Limitation		61 days
Contra revenue charge				$ 60,800,000	60,600,000	24,300,000
Customer incentive assets			$ 38,400,000
Amazon Warrant | Prepaid expenses and other current assets
Subsidiary, Sale of Stock [Line Items]
Customer incentive assets						22,200,000
Amazon Warrant | Vesting over the first year
Subsidiary, Sale of Stock [Line Items]
Vested	(1,406,490)	(13,283,445)
Number of warrants vested	1,406,490	13,283,445
Contra revenue charge			$ 76,600,000				$ 76,600,000
Amazon Warrant | Vesting over the second year
Subsidiary, Sale of Stock [Line Items]
Contra revenue charge				$ 7,000,000	$ 7,000,000	$ 7,000,000

X

- Definition

The premium exercise price per share or per unit of warrants or rights outstanding, as a premium percentage of current stock price.

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- Definition

The notification period to provide written notice to waive or modify the Beneficial Ownership Limitation.

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The threshold of number of securities into which the class of warrant or right may be converted to require stockholder approval.

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Number of warrants granted.

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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- Definition

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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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Price of a single share of a number of saleable stocks of a company.

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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.

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- Definition

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
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