Industry Segment, Geographic Information and Significant Customers (Tables)

9 Months Ended

Sep. 28, 2013

Segment Reporting [Abstract]

Segment Information about Revenue, Cost of Revenue, Gross Margin and Income before Income Taxes

The table below presents segment information about revenue, cost of revenue, gross margin and income before income taxes:

	Three Months Ended						Nine Months Ended
	(In thousands)
	September 28, 2013			September 29, 2012			September 28, 2013			September 29, 2012
Revenue:
Home Robots	$	111,363		$	96,291		$	319,590		$	273,887
Defense & Security	10,094			27,832			33,664			55,217
Other	3,044			2,175			7,804			6,446
Total revenue	124,501			126,298			361,058			335,550
Cost of revenue:
Home Robots	58,300			45,983			162,411			134,276
Defense & Security	5,981			14,802			18,348			31,862
Other	6,159			7,037			18,106			19,568
Total cost of revenue	70,440			67,822			198,865			185,706
Gross margin:
Home Robots	53,063			50,308			157,179			139,611
Defense & Security	4,113			13,030			15,316			23,355
Other	(3,115		)	(4,862		)	(10,302		)	(13,122		)
Total gross margin	54,061			58,476			162,193			149,844
Research and development	15,212			13,040			45,617			41,722
Selling and marketing	16,317			11,376			49,323			41,685
General and administrative	11,495			11,326			39,348			32,390
Other income (expense), net	152			197			(49		)	477
Income before income taxes	$	11,189		$	22,931		$	27,856		$	34,524