Accounts Receivable, Net and Revenue Concentrations (Tables)

6 Months Ended

Jun. 30, 2015

Receivables [Abstract]

Schedule of Accounts Receivable

Accounts receivable, net were as follows:

(In thousands)	June 30, 2015			December 31, 2014
Trade receivables, gross	$	97,238		$	91,605
Allowance for doubtful accounts	(686		)	(616		)
Allowance for sales returns	(377		)	(617		)
Net trade receivables	96,175			90,372
Other	7,449			7,617
Accounts receivable, net	$	103,624		$	97,989

Allowance for Doubtful Accounts

Changes in the allowance for doubtful accounts were as follows:

(In thousands)	Six Months Ended June 30,
	2015			2014
Balance at beginning of period	$	616		$	478
Additions to costs and expenses	138			69
(Write-offs)/FX effects	(68		)	3
Balance at end of period	$	686		$	550

Schedule of Significant Customers to Net Sales

Net sales to the following customers totaled more than 10% of our net sales:

	Three Months Ended June 30,
	2015				2014
	$ (thousands)		% of Net Sales		$ (thousands)			% of Net Sales
Comcast Corporation	$	30,381	20.6	%	$	15,068		10.3	%
DIRECTV	18,125		12.3		—		(1)	—		(1)

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

	Six Months Ended June 30,
	2015				2014
	$ (thousands)		% of Net Sales		$ (thousands)			% of Net Sales
Comcast Corporation	$	45,958	16.4	%	$	—	(1)	—	%	(1)
DIRECTV	35,490		12.7		—		(1)	—		(1)

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