Weichai Transactions (Details)		3 Months Ended		9 Months Ended
	Mar. 22, 2023	Sep. 30, 2023 USD ($) agreement	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) agreement	Sep. 30, 2022 USD ($)	Mar. 24, 2023 USD ($)	Dec. 31, 2022 USD ($)
Subsidiary, Sale of Stock [Line Items]
Debt instrument, number of loan agreements | agreement		4		4
Term of collaborative arrangement	3 years
Company sales		$ 300,000	$ 1,500,000	$ 2,400,000	$ 2,000,000
Purchased inventory		500,000	$ 3,500,000	4,300,000	$ 10,600,000
Collaborative arrangement, outstanding receivables		1,600,000		1,600,000			$ 2,300,000
Outstanding payables		23,400,000		23,400,000			$ 23,400,000
Revolving credit facility | First Shareholder's Loan Agreement, Weichai
Subsidiary, Sale of Stock [Line Items]
Maximum borrowing capacity		130,000,000		130,000,000		$ 130,000,000.0
Revolving credit facility | Amended Second Shareholder's Loan Agreement, Weichai
Subsidiary, Sale of Stock [Line Items]
Maximum borrowing capacity		25,000,000		25,000,000
Revolving credit facility | Third Shareholder's Loan Agreement, Weichai
Subsidiary, Sale of Stock [Line Items]
Maximum borrowing capacity		50,000,000		50,000,000
Revolving credit facility | Fourth Shareholder's Loan Agreement, Weichai
Subsidiary, Sale of Stock [Line Items]
Maximum borrowing capacity		$ 30,000,000		$ 30,000,000