Accounts Receivable, Net and Revenue Concentrations - Significant Customers (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014		Jun. 30, 2015	Jun. 30, 2014		Dec. 31, 2014
Revenue and Accounts Receivable, Major Customer [Line Items]
Net sales	$ 147,551	$ 146,315		$ 280,256	$ 276,160
Accounts receivable, net	103,624			103,624			$ 97,989
Sales [Member] | DIRECTV [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Net sales	$ 18,125	$ 0	[1]	$ 35,490	$ 0	[2]
Concentration risk	12.30%	0.00%	[1]	12.70%	0.00%	[2]
Sales [Member] | Comcast Corporation [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Net sales	$ 30,381	$ 15,068		$ 45,958	$ 0	[2]
Concentration risk	20.60%	10.30%		16.40%	0.00%	[2]
Trade Accounts Receivable [Member] | Comcast Corporation [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Concentration risk				15.30%
Accounts receivable, net	$ 15,900			$ 15,900

[1] Net sales to this customer did not total more than 10% of our total net sales in the prior period.

[2] Net sales to this customer did not total more than 10% of our total net sales in the prior period.