Accounts Receivable, Net and Revenue Concentrations (Tables)

12 Months Ended

Dec. 31, 2012

Accounts Receivable, Net and Revenue Concentrations [Abstract]

Schedule of Accounts Receivable

Accounts receivable, net consisted of the following on December 31, 2012 and 2011:

(in thousands)	2012			2011
Trade receivables, gross	$	90,056		$	82,305
Allowance for doubtful accounts	(322		)	(1,021		)
Allowance for sales returns	(996		)	(981		)
Net trade receivables	88,738			80,303
Other	2,310			1,881
Accounts receivable, net	$	91,048		$	82,184

Schedule of Allowance for Doubtful Accounts

The following changes occurred in the allowance for doubtful accounts during the years ended December 31, 2012, 2011, and 2010:

(in thousands) Description	Balance at Beginning  of Period		Additions to Costs  and Expenses		(Write-offs)/ FX Effects			Balance at End of Period
Year ended December 31, 2012	$	1,021	$	73	$	(772	)	$	322
Year ended December 31, 2011	$	878	$	277	$	(134	)	$	1,021
Year ended December 31, 2010	$	2,423	$	931	$	(2,476	)	$	878

Schedule of Significant Customers to Net Sales

During the years ended December 31, 2012, 2011 and 2010, we had net sales to the following significant customers that totaled more than 10% of our net sales:

	Year Ended December 31,
	2012				2011				2010
	$ (thousands)		% of Net Sales		$ (thousands)		% of Net Sales		$ (thousands)		% of Net Sales
DIRECTV	$	78,325	16.9	%	$	57,371	12.2	%	$	45,367	13.7	%
Sony	—		—		$	48,483	10.3	%	—		—
Comcast	—		—		—		—		$	42,716	12.9	%

Schedule Significant Customers to Accounts Receivable, Net

Trade receivables associated with the significant customer activity disclosed above were as follows on December 31, 2012 and 2011:

	December 31, 2012				December 31, 2011
	$ (thousands)		% of Accounts receivable, net		$ (thousands)		% of Accounts Receivable, net
DIRECTV	$	9,277	10.2	%	$	7,599	9.2	%
Sony	—		—		$	7,064	8.6	%
Comcast	—		—		—		—