Segment Information (Tables)

12 Months Ended

Dec. 31, 2014

Segment Reporting [Abstract]

Summary of Revenue by Product Type

	Year ended December 31,
	2014			2013			2012
Net revenue:
Video	$	326,756		$	381,994		$	378,383
Cable Edge	106,801			79,946			98,488
Total consolidated net revenue	$	433,557		$	461,940		$	476,871
Operating income (loss):
Video	$	18,073		$	24,583		$	27,565
Cable Edge	1,239			(1,282		)	2,150
Total segment operating income	19,312			23,301			29,715
Unallocated corporate expenses	(3,076		)	(2,994		)	—
Stock-based compensation	(17,287		)	(16,002		)	(18,428		)
Amortization of intangibles	(20,520		)	(27,329		)	(29,204		)
Loss from operations	(21,571		)	(23,024		)	(17,917		)
Non-operating income (expense)	(224		)	(128		)	222
Loss from continuing operations before income taxes	$	(21,795	)	$	(23,152	)	$	(17,695	)

Summary of Revenue, Property and Equipment, Net by Geographic Region

Our revenue by geographic region, based on the location at which each sale originates, and our property and equipment, net by geographic region, is summarized as follows (in thousands):

	Year ended December 31,
	2014		2013		2012
Net revenue:
United States	$	206,610	$	199,790	$	208,874
Other countries	226,947		262,150		267,997
Total	$	433,557	$	461,940	$	476,871

	As of December 31,
	2014		2013
Property and equipment, net:
United States	$	19,148	$	26,550
Israel	4,888		5,057
Other countries	3,185		3,338
Total	$	27,221	$	34,945