Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jul. 01, 2012		Jun. 30, 2013	Jul. 01, 2012
Revenue	$ 5,126	[1]	$ 4,071	[1]	$ 8,143	$ 8,201
Cost of revenue	3,187		2,026		5,173	4,397
Gross profit	1,939		2,045		2,970	3,804
Operating expenses:
Research and development	1,842		2,452		3,850	5,254
Selling, general and administrative	2,911		2,749		5,441	5,446
Restructuring costs	206		0		213	0
Income (loss) from operations	(3,020)		(3,156)		(6,534)	(6,896)
Gain on sale of TowerJazz Semiconductor Ltd. Shares	181		0		181	0
Interest expense	(20)		(24)		(29)	(37)
Interest income and other, net	(52)		(50)		(56)	(63)
Income (loss) before income taxes	(2,911)		(3,230)		(6,438)	(6,996)
Provision for (benefit from) income taxes	330		6		387	(39)
Net income (loss)	$ (3,241)		$ (3,236)		$ (6,825)	$ (6,957)
Net Income (loss) per share:
Basic (in dollars per share)	$ (0.07)		$ (0.08)		$ (0.15)	$ (0.18)
Diluted (in dollars per share)	$ (0.07)		$ (0.08)		$ (0.15)	$ (0.18)
Weighted average shares:
Basic (in shares)	44,641		40,154		44,579	39,401
Diluted (in shares)	44,641		40,154		44,579	39,401

[1] For all periods presented: New products represent products introduced since 2005, and 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.