Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Apr. 02, 2011
Net revenues:
Systems and components	$ 14,768	$ 15,491
Technology development	2,547	1,932
Total net revenues	17,315	17,423
Cost of net revenues:
Systems and components	8,819	9,614
Technology development	1,672	1,429
Total cost of net revenues	10,491	11,043
Gross profit	6,824	6,380
Operating expenses:
Research and development	9,213	9,012
Selling, general and administrative	6,773	6,885
Total operating expenses	15,986	15,897
Gain on sale of mainframe technology	2,207
Loss from operations	(6,955)	(9,517)
Interest income and other, net	372	129
Loss before income taxes	(6,583)	(9,388)
Benefit from income taxes	3,422	2,357
Net loss	$ (3,161)	$ (7,031)
Net loss per share:
Basic and Diluted	$ (0.14)	$ (0.31)
Weighted average common shares outstanding:
Basic and Diluted	23,218	22,727