Property and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 44,915	$ 47,751
Less: accumulated depreciation and amortization	(39,860)	(40,878)
Total property and equipment, net	5,055	6,873
Depreciation and amortization	2,912	3,392
Machinery
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 19,250	21,333
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	1,209
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	21,333
Computer, network equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,469	2,999
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	$ 1,162	$ 877