Property and Equipment - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	$ 146,586	$ 144,640
Less: accumulated depreciation and amortization	(71,287)	(63,481)
Total property and equipment, net	75,299	81,159
Machinery and equipment
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	64,619	64,138
Leasehold improvements
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	19,212	19,212
Vehicles
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	10,797	9,729
Furniture and fixtures
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	1,024	1,009
Building
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	38,589	38,572
Land
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	11,907	11,907
Computer hardware and software
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	73	73
Construction in progress
Property, Plant, and Equipment [Line Items]
Construction in progress	$ 365	$ 0