Commitments and Contingencies (Details)		1 Months Ended								9 Months Ended
	Mar. 31, 2020 USD ($)	Sep. 30, 2023 USD ($) letterOfCredit	Dec. 31, 2022 USD ($)	Sep. 30, 2021 USD ($)	Aug. 31, 2021 USD ($)	Jul. 31, 2021 USD ($)	Oct. 31, 2020	Feb. 29, 2020 USD ($)	Oct. 31, 2018 USD ($)	Sep. 30, 2023 USD ($) letterOfCredit	Sep. 30, 2022 USD ($)
Loss Contingencies [Line Items]
Accrued penalties		$ 3,095,000	$ 2,102,000							$ 3,095,000
Number of outstanding letters of credit | letterOfCredit		5								5
Outstanding letters of credit amount		$ 2,100,000								$ 2,100,000
Restricted cash		3,807,000	3,604,000							3,807,000	$ 3,565,000
Jerome Treadwell v. The Company
Loss Contingencies [Line Items]
Recovery per negligent violation									$ 1,000
Recovery per intentional or reckless violation									$ 5,000
Stay case term							60 days
Estimated liability		3,000,000	2,000,000							3,000,000
Mast Powertrain v. The Company
Loss Contingencies [Line Items]
Damages sought	$ 4,500,000	6,000,000						$ 9,000,000
Litigation settlement payment						$ 1,500,000
Accrued penalties		0								0
Gary Winemaster v. The Company
Loss Contingencies [Line Items]
Damages sought					$ 7,200,000
Legal settlement					$ 8,800,000
Accrued reimbursement		$ 8,800,000	8,800,000							8,800,000
Jeffrey Ehlers Litigation
Loss Contingencies [Line Items]
Damages sought				$ 2,400,000
Litigation settlement payment			800,000							400,000
Rick Lulloff Litigation
Loss Contingencies [Line Items]
Damages sought				$ 1,200,000
Litigation settlement payment			$ 500,000							$ 400,000