Balance Sheet Components

3 Months Ended

Mar. 30, 2014

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Balance Sheet Components

Balance Sheet Components

	As of
	March 30, 2014			December 29, 2013
	(in thousands)
Inventories:
Raw materials	$	—		$	19
Work-in-process	1,620			1,343
Finished goods	3,604			2,774
	$	5,224		$	4,136
Other current assets:
Prepaid expenses	$	846		$	845
Other	78			427
	$	924		$	1,272
Property and equipment:
Equipment	$	13,325		$	13,294
Software	3,096			3,349
Furniture and fixtures	710			710
Leasehold improvements	640			640
	17,771			17,993
Accumulated depreciation and amortization	(15,203		)	(15,153		)
	$	2,568		$	2,840
Accrued liabilities:
Employee related accruals	$	1,640		$	2,821
Other	1,004			698
	$	2,644		$	3,519