Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Details)

v2.4.0.8
Net Loss Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Dec. 29, 2012
Dec. 31, 2011
Numerator:            
Net loss $ (9,567) $ (1,696) $ (12,910) $ (2,484) $ (35,978) $ (15,137)
Dividends on Series A Convertible Preferred Stock 64   64      
Net loss available to common shares $ (9,631) $ (1,696) $ (12,974) $ (2,484)    
Denominator:            
Weighted-average common shares outstanding (basic) 33,119 30,651 32,130 30,644    
Common equivalent shares from common stock options and warrants                
Weighted-average common shares outstanding (diluted) 33,119 30,651 32,130 30,644    
Basic and diluted net loss per share $ (0.29) $ (0.06) $ (0.40) $ (0.08)