Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity and Share-Based Compensation (Details Textual)

v2.4.0.6
Stockholders' Equity and Share-Based Compensation (Details Textual) (USD $)
 0 Months Ended 4 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 12 Months Ended
May 05, 2009
Apr. 27, 2010
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Dec. 29, 2012
Minimum [Member]
Dec. 29, 2012
Maximum [Member]
Dec. 29, 2012
Performance Shares [Member]
Jun. 30, 2012
Warrants [Member]
Mar. 31, 2012
Warrants [Member]
Dec. 29, 2012
Warrants [Member]
Dec. 31, 2011
Warrants [Member]
Jan. 01, 2011
Warrants [Member]
Apr. 27, 2010
Warrants [Member]
May 05, 2009
Warrants [Member]
Dec. 29, 2012
2007 Omnibus Plan [Member]
Dec. 29, 2012
2007 New Employee Incentive Plan [Member]
Sep. 29, 2012
2007 New Employee Incentive Plan [Member]
Stock Option [Member]
Dec. 29, 2012
2006 Equity Incentive Plan [Member]
Dec. 29, 2012
Board of Directors [Member]
2007 Omnibus Plan [Member]
Stockholders' Equity and Share Based Compensation (Textual) [Abstract]                                        
Common stock authorized                               2,400,000   2,000,000    
Common stock issued     31,128,000 30,626,000                               13,174
Equity value of issued stock awards     $ 159,781,000 $ 157,140,000                       $ 53,125        
Maximum number of shares authorized to issued under condition one                               1,500,000        
Maximum Percentage of shares authorized to issued under condition one                               5.00%        
Expiration period                               10 years 10 years      
Option grant vesting period               4 years               4 years 4 years      
Exercise price of option grants                               100.00% 100.00%      
Shares available for future grants                               1,946,127 706,667   0  
Common stock warrants issued during period                           20,000 30,000          
Warrant exercise price for warrants issued during period                           8.32 2.14          
Increment of shares in warrant vest                           833 833          
Grant date fair value of warrants issued during period                           $ 2.12 $ 1.09          
Re-measured fair value of warrants                 $ 3.14 $ 1.42                    
Warrants exercised during period                     0                  
Outstanding common stock warrants                     50,000                  
Aggregate intrinsic value of outstanding and exercisable warrants                     0                  
Share-based compensation expense recognized related to warrants                     16,000 65,000 81,000              
Unrecognized share-based compensation expense related to warrants outstanding                     0                  
Performance options to purchase shares of common stock     125,000 125,000 200,000                              
Previous Estimated Forfeiture Rate           10.00% 18.00%                          
Revised Estimated Forfeiture Rate           16.00% 34.00%                          
Stockholders' Equity and Share Based Compensation (Additional Textual) [Abstract]                                        
Common stock, shares authorized     100,000,000 100,000,000                                
Shares of common stock issued from option exercises     489,105                                  
Weighted-average fair value of options granted     $ 2.53 $ 3.28 $ 3.75                              
Intrinsic value of the exercised options     1,200,000 500,000 1,400,000                              
Unrecognized share-based compensation expense     2,000,000                                  
Weighted-average period of unrecognized share-based compensation expense     2 years 7 months 6 days                                  
Termination period of warrants after grant date     7 years                                  
Warrants vest in equal monthly increments 36 months 24 months                                    
Performance Stock Option Adjustment     279,500                                  
Amounts capitalized to internally-developed software     252,000 219,000 186,000                              
Income tax benefit     $ 0 $ 0 $ 0