Balance Sheet Components

3 Months Ended

Mar. 31, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Balance Sheet Components

Balance Sheet Components

	As of
	March 31, 2013			December 30, 2012
	(in thousands)
Inventories:
Raw materials	$	28		$	32
Work-in-process	2,165			2,599
Finished goods	332			397
	$	2,525		$	3,028
Other current assets:
Prepaid expenses	$	815		$	954
Other	31			32
	$	846		$	986
Property and equipment:
Equipment	$	12,864		$	12,803
Software	5,682			5,682
Furniture and fixtures	746			746
Leasehold improvements	658			658
	19,950			19,889
Accumulated depreciation and amortization	(17,546		)	(17,230		)
	$	2,404		$	2,659
Accrued liabilities:
Employee related accruals	$	1,075		$	1,035
Other	214			179
	$	1,289		$	1,214