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Accounts Receivable, Net and Revenue Concentrations - Significant Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Revenue and Accounts Receivable, Major Customer [Line Items]
Net sales	$ 169,185	$ 160,467	$ 490,829	$ 440,723
Accounts receivable, net	134,438		134,438		$ 121,801
Sales [Member] | Comcast Corporation [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Net sales	$ 35,554	$ 42,675	$ 111,529	$ 88,633
Concentration risk percentage	21.00%	26.60%	22.70%	20.10%
Sales [Member] | DIRECTV [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Net sales	$ 19,642	$ 21,957	$ 56,496	$ 57,447
Concentration risk percentage	11.60%	13.70%	11.50%	13.00%
Trade Accounts Receivable [Member] | Comcast Corporation [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Concentration risk percentage			22.10%		24.10%
Accounts receivable, net	$ 29,733		$ 29,733		$ 29,404

X

- Definition

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.

+ References

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-Publisher FASB
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No definition available.

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- Definition

The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

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