Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity and Share-Based Compensation - Additional Information 1 (Detail)

v2.4.0.8
Stockholders' Equity and Share-Based Compensation - Additional Information 1 (Detail) (Series A Convertible Preferred Stock, USD $)
Sep. 27, 2014
Dec. 28, 2013
Series A Convertible Preferred Stock
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Series A convertible preferred stock, shares authorized 4,150,000 4,150,000
Series A convertible preferred stock, par value $ 0.001 $ 0.001
Amount per share to series A preferred in case of liquidation $ 1.45 $ 1.45