Annual report pursuant to Section 13 and 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) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended 0 Months Ended 3 Months Ended 12 Months Ended 0 Months Ended
Dec. 28, 2013
Apr. 05, 2013
Series A Convertible Preferred Stock [Member]
Mar. 25, 2013
Series A Convertible Preferred Stock [Member]
Sep. 28, 2013
Series A Convertible Preferred Stock [Member]
Jun. 29, 2013
Series A Convertible Preferred Stock [Member]
Dec. 28, 2013
Series A Convertible Preferred Stock [Member]
Dec. 29, 2012
Series A Convertible Preferred Stock [Member]
Dec. 31, 2013
Series A Convertible Preferred Stock [Member]
Subsequent Event [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Series A convertible preferred stock, shares authorized     4,150,000     4,150,000 4,150,000  
Aggregate shares to be sold     4,150,000          
Series A convertible preferred stock, par value     $ 0.001     $ 0.001 $ 0.001  
Preferred stock purchase price per share     $ 1.45          
Preferred stock purchase, amount     $ 6,017          
Preferred stock sold   150,000 4,000,000          
Aggregate proceeds of preferred stock   217 5,800          
Issuance costs incurred to company     847          
Conversion rate of common stock for each share of Series A preferred stock           1    
Consecutive trading days for calculating weighted average price for the common stock           30 days    
Minimum common stock price for consecutive thirty trading days for stock conversion           $ 4.35    
Percentage of changes of control of company and sales or other dispositions by company More than 50%              
Amount per share to series A preferred in case of liquidation           $ 1.45 $ 1.45  
Preferred stock annual dividend rate           $ 0.058    
Cash dividends on amended credit           400    
Common stock dividends during the period       60   60   60
Common stock issued in dividend payment on Series A convertible preferred stock       50,000       24,000
Cash dividends during the period         $ 64      
Dividend payment date       Sep. 30, 2013 Jul. 01, 2013 Dec. 31, 2013