Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details Textual)

v2.4.0.8
Intangible Assets (Details Textual) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 29, 2013
Dec. 29, 2012
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Intangible Assets (Textual) [Abstract]          
Impairment loss on intangible assets, finite-lived   $ 1,745      
Intangible Assets (Additional Textual) [Abstract]          
Amortization expense relating to intangible assets 107   341 213 681
Internet platform intellectual property [Member]
          
Intangible Assets (Textual) [Abstract]          
Estimated useful life of intangible asset revised 4 years     10 months  
Estimated useful life of intangible asset Before Revision 9 years        
Product design intellectual property [Member]
          
Intangible Assets (Textual) [Abstract]          
Estimated useful life of intangible asset revised       4 years  
Impairment loss on intangible assets, finite-lived 838        
Domain and trade names [Member]
          
Intangible Assets (Textual) [Abstract]          
Estimated useful life of intangible asset revised   10 years   10 years  
Impairment loss on intangible assets, finite-lived 407        
Product design intellectual property domain and trade names [Member]
          
Intangible Assets (Textual) [Abstract]          
Impairment loss on intangible assets, finite-lived         $ 0