Commitments and Contingencies (Details)		1 Months Ended
	Mar. 31, 2020 USD ($)	Jun. 30, 2024 USD ($) letterOfCredit	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2021 USD ($)	Aug. 31, 2021 USD ($)	Jul. 31, 2021 USD ($)	Oct. 31, 2020	Feb. 29, 2020 USD ($)	Oct. 31, 2018 USD ($)	Dec. 31, 2023 USD ($)	Jun. 30, 2023 USD ($)
Loss Contingencies [Line Items]
Accrued penalties		$ 3,787,000									$ 3,929,000
Number of outstanding letters of credit | letterOfCredit		4
Outstanding letters of credit amount		$ 1,400,000
Restricted cash		3,191,000									3,836,000	$ 3,760,000
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 (in days)								60 days
Estimated liability		2,400,000									2,400,000
Mast Powertrain v. The Company
Loss Contingencies [Line Items]
Estimated liability		900,000									900,000
Damages sought	$ 4,500,000		$ 6,000,000						$ 9,000,000.0
Litigation settlement payment							$ 1,500,000
Accrued penalties		0										$ 0
Gary Winemaster v. The Company
Loss Contingencies [Line Items]
Damages sought						$ 7,200,000
Litigation settlement payment		4,500,000
Legal settlement						$ 8,800,000
Accrued reimbursement											$ 8,800,000
Gary Winemaster v. The Company | Selling, general and administrative expenses
Loss Contingencies [Line Items]
Litigation settlement gain		$ 4,300,000
Jeffrey Ehlers Litigation
Loss Contingencies [Line Items]
Damages sought					$ 2,400,000
Litigation settlement payment				$ 800,000
Rick Lulloff Litigation
Loss Contingencies [Line Items]
Damages sought					$ 1,200,000
Litigation settlement payment				$ 500,000