Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 29, 2013		Dec. 30, 2012		Jan. 01, 2012
Revenue	$ 26,072	[1]	$ 14,944	[1]	$ 20,969	[1]
Cost of revenue	17,305		7,878		8,517
Gross profit	8,767		7,066		12,452
Operating expenses:
Research and development	8,375		8,743		9,836
Selling, general and administrative	12,002		10,481		9,965
Restructuring costs	181		0		0
Income (loss) from operations	(11,791)		(12,158)		(7,349)
Gain on sale of TowerJazz Semiconductor Ltd. Shares	181		0		0
Interest expense	(54)		(61)		(36)
Interest income and other expense, net	(157)		(77)		(159)
Income (loss) before income taxes	(11,821)		(12,296)		(7,544)
Provision for (benefit from) income taxes	455		18		50
Net income (loss)	$ (12,276)		$ (12,314)		$ (7,594)
Net Income (loss) per share:
Basic (in dollars per share)	$ (0.27)		$ (0.29)		$ (0.21)
Diluted (in dollars per share)	$ (0.27)		$ (0.29)		$ (0.21)
Weighted average shares:
Basic (in shares)	45,762		41,831		36,792
Diluted (in shares)	45,762		41,831		36,792

[1] For all periods presented: New products include ArcticLink®, ArcticLink II, ArcticLink III, 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.