Basis of Presentation and Significant Accounting Policies - Long-Lived Assets including Finite Lived Purchased Intangible Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment of long-lived assets held-for-use	$ 0	$ 0
Minimum
Impaired Long-Lived Assets Held and Used [Line Items]
Useful lives of intangible assets	3 years
Maximum
Impaired Long-Lived Assets Held and Used [Line Items]
Useful lives of intangible assets	15 years
Leasehold Improvements | Minimum
Impaired Long-Lived Assets Held and Used [Line Items]
Estimated useful lives of the long-lived assets	5 years
Leasehold Improvements | Maximum
Impaired Long-Lived Assets Held and Used [Line Items]
Estimated useful lives of the long-lived assets	20 years
Machinery and Equipment | Minimum
Impaired Long-Lived Assets Held and Used [Line Items]
Estimated useful lives of the long-lived assets	3 years
Machinery and Equipment | Maximum
Impaired Long-Lived Assets Held and Used [Line Items]
Estimated useful lives of the long-lived assets	13 years
Computer hardware and software | Minimum
Impaired Long-Lived Assets Held and Used [Line Items]
Estimated useful lives of the long-lived assets	3 years
Computer hardware and software | Maximum
Impaired Long-Lived Assets Held and Used [Line Items]
Estimated useful lives of the long-lived assets	10 years