Property and Equipment (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	$ 140,403,000		$ 140,403,000		$ 133,757,000
Less: Accumulated depreciation and amortization	(45,359,000)		(45,359,000)		(40,282,000)
Total property and equipment, net	95,044,000		95,044,000		93,475,000
Depreciation and amortization expense	2,558,000	$ 2,472,000	5,135,000	$ 4,936,000
Machinery and equipment
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	66,408,000		66,408,000		60,935,000
Leasehold improvements
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	19,246,000		19,246,000		18,655,000
Vehicles
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	5,943,000		5,943,000		5,384,000
Furniture and fixtures
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	955,000		955,000		936,000
Building
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	35,387,000		35,387,000		35,387,000
Land
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	11,907,000		11,907,000		11,907,000
Computer hardware and software
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	$ 557,000		$ 557,000		$ 553,000