Selected Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 28, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

Quarterly Periods During Fiscal Year Ended December 28, 2013:

	Three months ended March 30, 2013			Three months ended June 29, 2013			Three months ended September 28, 2013			Three months ended December 28, 2013 (3)
	(In thousands, except per share data)
Revenue	$	6,319		$	6,079		$	4,950		$	5,550
Gross profit (2)	$	(396	)	$	(595	)	$	267		$	645
(Loss) income from continuing operations	$	1,168		$	(8,062	)	$	(9,015	)	$	(9,844	)
Net loss attributable to the controlling interest	$	21,634		$	(7,910	)	$	(8,771	)	$	(9,660	)
Net loss per share from continuing operations (1):
Basic	$	0.34		$	(0.13	)	$	(0.14	)	$	(0.16	)
Diluted	$	0.34		$	(0.13	)	$	(0.14	)	$	(0.16	)
Shares used in computing net loss per share from continuing operations:
Basic	63,936			62,492			63,542			61,529
Diluted	63,936			62,492			63,542			61,529

(1) Net income (loss) per share is computed independently for each of the quarters presented; accordingly, the sum of the quarterly net income per share may not equal the total computed for the year.

(2) Gross profit is defined as net product revenue less cost of product revenues.

(3) Includes $4.0 million impact in loss from continuing operations and net loss attributable to the controlling interest attributable to the impairment of intangibles and write off of investments for the three month period ended December 28, 2013, as described in Notes 4 and 6.

Quarterly Periods During Fiscal Year Ended December 29, 2012:

	Three months ended March 31, 2012			Three months ended June 30, 2012			Three months ended September 29, 2012			Three months ended December 29, 2012
	(In thousands, except per share data)
Revenue	$	10,866		$	7,012		$	8,190		$	8,574
Gross profit (2)	$	3,253		$	1,127		$	2,451		$	2,425
(Loss) income from continuing operations	$	(2,712	)	$	(6,456	)	$	(6,849	)	$	(5,766	)
Net loss attributable to the controlling interest	$	(2,578	)	$	(5,199	)	$	(6,724	)	$	(3,861	)
Net loss per share from continuing operations (1):
Basic	$	(0.04	)	$	(0.08	)	$	(0.11	)	$	(0.06	)
Diluted	$	(0.04	)	$	(0.08	)	$	(0.11	)	$	(0.06	)
Shares used in computing net loss per share from continuing operations:
Basic	64,225			63,078			63,415			63,836
Diluted	64,225			63,078			63,415			63,836

(1) Net loss per share is computed independently for each of the quarters presented; accordingly, the sum of the quarterly net income per share may not equal the total computed for the year.

(2) Gross profit is defined as net product revenue less cost of product revenues.