Condensed Statements of Operations (unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Oct. 01, 2010	Sep. 30, 2011	Oct. 01, 2010
Revenues	$ 707		$ 707
Cost of revenues	176		176
Gross margin	531		531
Operating expenses:
Selling, marketing and administrative	2,048	2,629	7,414	11,020
Amortization of acquisition-related intangible assets	8		8
Restructuring charges		1,098	38	3,977
Impairment of long-lived assets				4,838
Total operating expenses	2,056	3,727	7,460	19,835
Operating loss	(1,525)	(3,727)	(6,929)	(19,835)
Interest and other income (expense), net	(18)	2,099	8,109	5,633
Income (loss) from continuing operations before income taxes	(1,543)	(1,628)	1,180	(14,202)
Benefit from (provision for) income taxes	2,793	(203)	337	8,571
Income (loss) from continuing operations, net of taxes	1,250	(1,831)	1,517	(5,631)
Income (loss) from discontinued operations, net of taxes		3,048	1,910	(20,267)
Gain on disposal of discontinued operations, net of taxes	85		5,005	11,012
Income (loss) from discontinued operations, net of taxes	85	3,048	6,915	(9,255)
Net income (loss)	$ 1,335	$ 1,217	$ 8,432	$ (14,886)
Basic
Income (loss) from continuing operations, net of taxes (in Dollars per share)	$ 0.11	$ (0.15)	$ 0.14	$ (0.47)
Income (loss) from discontinued operations, net of taxes (in Dollars per share)	$ 0.01	$ 0.26	$ 0.64	$ (0.78)
Net income (loss) (in Dollars per share)	$ 0.12	$ 0.10	$ 0.77	$ (1.25)
Diluted
Income (loss) from continuing operations, net of taxes (in Dollars per share)	$ 0.11	$ (0.15)	$ 0.14	$ (0.47)
Income (loss) from discontinued operations, net of taxes (in Dollars per share)	$ 0.01	$ 0.26	$ 0.63	$ (0.78)
Net income (loss) (in Dollars per share)	$ 0.12	$ 0.10	$ 0.77	$ (1.25)
Shares used in computing income (loss) per share:
Basic (in Shares)	10,881	11,842	10,881	11,917
Diluted (in Shares)	10,905	11,854	10,898	11,921