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Stockholders' Equity and Stock-Based Compensation - Performance Stock Units Activity (Details) - Performance-Based Restricted Stock Units (PSUs) [Member] - $ / shares
3 Months Ended
Mar. 26, 2016
Mar. 28, 2015
Activity for PSUs [Roll Forward]    
Number of units Beginning balance (in shares) 60,000  
Number of units, Granted (in shares) 67,500  
Number of units, Released (in shares) (13,333)  
Number of units, Cancelled (in shares) (6,667)  
Number of units, Ending balance (in shares) 107,500  
Weighted Average Fair Value for PSUs [Roll Forward]    
Weighted Average Fair Value, Beginning balance (in dollars per share) $ 18.35  
Weighted Average Fair Value, Granted (in dollars per share) 12.78 $ 18.35
Weighted Average Fair Value, Released (in dollars per share) 18.04  
Weighted Average Fair Value, Cancelled (in dollars per share) 18.04  
Weighted Average Fair Value, Ending balance (in dollars per share) $ 14.91