Goodwill and Intangible Assets, Net - Amortization Expense by Income Statement Caption (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 7,192	$ 7,184	$ 6,956
Cost of sales
Finite-Lived Intangible Assets [Line Items]
Amortization expense	0	103	184
Selling, general and administrative expenses
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 7,192	$ 7,081	$ 6,772