Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details 1)

v2.4.0.8
Fair Value Measurements (Details 1) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Dec. 29, 2012
Fair value measurements for assets measured on a non-recurring basis      
Assets, fair value $ 969   $ 1,140
Asset impairment charges 6,077 0  
Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Assets, fair value        
Fair Value, Measurements, Nonrecurring [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Asset impairment charges 6,077    
Fair Value, Measurements, Nonrecurring [Member] | Internally developed software [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Assets, fair value 5,975    
Asset impairment charges 4,832    
Fair Value, Measurements, Nonrecurring [Member] | Internally developed software [Member] | Valuation Techniques b [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Valuation Techniques (b)    
Fair Value, Measurements, Nonrecurring [Member] | Product design intellectual property [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Assets, fair value 1,037    
Asset impairment charges 838    
Fair Value, Measurements, Nonrecurring [Member] | Product design intellectual property [Member] | Valuation Techniques b [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Valuation Techniques (b)    
Fair Value, Measurements, Nonrecurring [Member] | Domain Name [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Assets, fair value 515    
Asset impairment charges 348    
Fair Value, Measurements, Nonrecurring [Member] | Domain Name [Member] | Valuation Techniques b [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Valuation Techniques (b)    
Fair Value, Measurements, Nonrecurring [Member] | Trade names - WAG [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Assets, fair value 217    
Asset impairment charges 59    
Fair Value, Measurements, Nonrecurring [Member] | Trade names - WAG [Member] | Valuation Techniques b [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Valuation Techniques (b)    
Fair Value, Measurements, Nonrecurring [Member] | Property and equipment [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Asset impairment charges 4,832    
Fair Value, Measurements, Nonrecurring [Member] | Intangible assets [Member] | Level 3 [Member]
     
Fair value measurements for assets measured on a non-recurring basis      
Asset impairment charges $ 1,245