Revenue and Accounts Receivable, Net - Net Sales to Significant Customers (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Net sales	$ 151,778	$ 184,163
Comcast Corporation
Disaggregation of Revenue [Line Items]
Net sales	$ 32,935	29,246
DISH Network Corporation
Disaggregation of Revenue [Line Items]
Net sales		$ 19,678
Customer Concentration Risk \| Comcast Corporation \| Net Sales
Disaggregation of Revenue [Line Items]
Concentration risk percentage	21.70%	15.90%
Customer Concentration Risk \| DISH Network Corporation \| Net Sales
Disaggregation of Revenue [Line Items]
Concentration risk percentage		10.70%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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