Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 30, 2012		Jan. 01, 2012		Jan. 02, 2011
Revenue	$ 14,944	[1]	$ 20,969	[1]	$ 26,199	[1]
Cost of revenue	7,878		8,517		9,609
Gross profit	7,066		12,452		16,590
Operating expenses:
Research and development	8,743		9,836		7,458
Selling, general and administrative	10,481		9,965		10,073
Income (loss) from operations	(12,158)		(7,349)		(941)
Gain on sale of TowerJazz Semiconductor Ltd. Shares	0		0		993
Interest expense	(61)		(36)		(67)
Interest income and other, net	(77)		(159)		(46)
Income (loss) from operations before income taxes	(12,296)		(7,544)		(61)
Provision for (benefit from) income taxes	18		50		(184)
Net Income (loss) attributable to the company	$ (12,314)		$ (7,594)		$ 123
Net Income (loss) per share:
Basic (in dollars per share)	$ (0.29)		$ (0.21)		$ 0.00
Diluted (in dollars per share)	$ (0.29)		$ (0.21)		$ 0.00
Weighted average shares:
Basic (in shares)	41,831		36,792		35,729
Diluted (in shares)	41,831		36,792		39,038

[1] For all periods presented: New products represent products introduced since 2005, and include ArcticLink®, ArcticLink II, Eclipse™ II, PolarPro®, PolarPro II, and QuickPCI® II. Mature products include Eclipse, EclipsePlus, pASIC® 1, pASIC 2, pASIC 3, QuickFC, QuickMIPS, QuickPCI, QuickRAM®, and V3, as well as royalty revenue, programming hardware and software.