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Net Income (Loss) Per Share Earnings per Share Table (Tables)
 12 Months Ended
Dec. 29, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
Year ended
 
December 29, 2013
 
December 30, 2012
 
January 1, 2012
Basic and diluted net loss per share:
 
 
 
 
 
Net loss from continuing operations
$
(13,519
)
 
$
(18,816
)
 
$
(524
)
Net income (loss) from discontinued operations
$
—

 
$
(72
)
 
$
11,742

Basic and diluted weighted average common shares outstanding
22,958,963

 
22,580,468

 
21,677,837

Basic and diluted net loss per share from continuing operations
$
(0.59
)
 
$
(0.83
)
 
$
(0.02
)
Basic net income (loss) per share from discontinued operations
$
—

 
$
—

 
$
0.54

Common shares excluded from diluted net loss per share computation (1)
10,077,503

 
10,349,208

 
1,551,372