Summary of Significant Accounting Policies - Business Combination and Goodwill and Government Grants (Details)	12 Months Ended
Dec. 31, 2024 USD ($) reportingUnit	Dec. 31, 2023 USD ($)
Business Combination, Goodwill [Abstract]
Reporting unit \| reportingUnit	1
Impairments of goodwill	$ 0	$ 0
Government Grants
Government assistance, monetary grants		1,800,000
Government assistance, non-monetary grants		1,002,000
Government assistance, income	360,000	0
Other Current Liabilities
Government Grants
Government assistance, award amount	70,000
Other Noncurrent Liabilities
Government Grants
Government assistance, award amount	$ 2,372,000
Global Wells
Government Grants
Government assistance, award amount		1,302,000
Lollicup Franchising, LLC
Government Grants
Government assistance, award amount		$ 1,500,000

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Government Assistance, Non-Monetary Grants

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Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References

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Amount of increase (decrease) in income from government assistance.

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Amount of government assistance awarded that comprises amount received, receivable, and to be received unless condition for government assistance is not met. Includes, but is not limited to, government grant, assistance, incentive, award, subsidy, and loan.

+ References

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Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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