Revenue Recognition - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation Of Revenue [Line Items]
Type of Cost, Good or Service [Extensible List]	us-gaap:ShippingAndHandlingMember	us-gaap:ShippingAndHandlingMember	us-gaap:ShippingAndHandlingMember	us-gaap:ShippingAndHandlingMember
Cost of sales	$ 85,191	$ 85,894	$ 240,779	$ 266,799
Selling, General and Administrative Expenses [Member]
Disaggregation Of Revenue [Line Items]
Cost of sales	2,200	2,000	5,500	6,200
Cost of Sales [Member]
Disaggregation Of Revenue [Line Items]
Cost of sales	$ 1,700	$ 1,300	$ 4,600	$ 4,300