Property and Equipment (Schedule of Property and Equipment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 236,830	$ 235,321
Less: Accumulated depreciation and amortization	(161,474)	(142,381)
Total property and equipment, net	75,356	92,940
Land
Property, Plant and Equipment [Line Items]
Total property and equipment	541	541
Building
Property, Plant and Equipment [Line Items]
Total property and equipment	5,422	5,093
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	163,688	158,753
Capitalized software
Property, Plant and Equipment [Line Items]
Total property and equipment	24,814	22,928
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	5,106	4,618
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	32,349	33,444
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 4,910	$ 9,944
Minimum | Building
Property, Plant and Equipment [Line Items]
Useful Life (in years)	25 years
Minimum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Useful Life (in years)	2 years
Minimum | Capitalized software
Property, Plant and Equipment [Line Items]
Useful Life (in years)	3 years
Minimum | Office furniture and equipment
Property, Plant and Equipment [Line Items]
Useful Life (in years)	1 year
Maximum | Building
Property, Plant and Equipment [Line Items]
Useful Life (in years)	30 years
Maximum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Useful Life (in years)	7 years
Maximum | Capitalized software
Property, Plant and Equipment [Line Items]
Useful Life (in years)	5 years
Maximum | Office furniture and equipment
Property, Plant and Equipment [Line Items]
Useful Life (in years)	5 years