Commitments and Contingencies (Details)	1 Months Ended								3 Months Ended
	Jun. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Aug. 31, 2021 USD ($)	Jul. 31, 2021 USD ($)	Oct. 31, 2020	Mar. 31, 2020 USD ($)	Feb. 29, 2020 USD ($)	Oct. 31, 2018 USD ($)	Mar. 31, 2025 USD ($)	Sep. 30, 2025 USD ($) letterOfCredit	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)
Loss Contingencies [Line Items]
Number of outstanding letters of credit | letterOfCredit										4
Outstanding letters of credit amount										$ 1,800,000
Restricted cash										3,680,000	$ 3,239,000	$ 3,217,000
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
Litigation settlement payment									$ 2,400,000
Payments for legal settlements									700,000
Jerome Treadwell v. The Company | Insurance Carrier
Loss Contingencies [Line Items]
Payments for legal settlements									$ 1,700,000
Mast Powertrain v. The Company
Loss Contingencies [Line Items]
Estimated liability										$ 900,000	$ 900,000
Litigation settlement payment				$ 1,500,000
Damages sought		$ 6,000,000				$ 4,500,000	$ 9,000,000.0
Gary Winemaster v. The Company
Loss Contingencies [Line Items]
Litigation settlement payment	$ 4,500,000
Damages sought			$ 7,200,000
Legal settlement			$ 8,800,000