Property and Equipment, Net (Details) - USD ($) $ in Thousands	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 [Line Items]
Property and equipment, gross	$ 45,695		$ 45,695		$ 44,915
Less: accumulated depreciation and amortization	(41,126)		(41,126)		(39,860)
Total property and equipment, net	4,569		4,569		5,055
Depreciation and amortization	655	$ 728	1,369	$ 1,471
Machinery
Property, Plant and Equipment [Line Items]
Property and equipment, gross	19,412		$ 19,412		19,250
Machinery | Minimum
Property, Plant and Equipment [Line Items]
Useful Lives			3 years
Machinery | Maximum
Property, Plant and Equipment [Line Items]
Useful Lives			15 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	769		$ 769		769
Furniture and fixtures | Minimum
Property, Plant and Equipment [Line Items]
Useful Lives			3 years
Furniture and fixtures | Maximum
Property, Plant and Equipment [Line Items]
Useful Lives			15 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	21,265		$ 21,265		21,265
Computer, network equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,469		$ 2,469		2,469
Computer, network equipment and software | Minimum
Property, Plant and Equipment [Line Items]
Useful Lives			3 years
Computer, network equipment and software | Maximum
Property, Plant and Equipment [Line Items]
Useful Lives			7 years
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,780		$ 1,780		$ 1,162