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Goodwill and Intangibles (Details) (USD $)
 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Dec. 28, 2013
Customer relationships
Dec. 29, 2012
Customer relationships
Dec. 28, 2013
Developed technology
Dec. 29, 2012
Developed technology
Dec. 28, 2013
Trademark portfolio
Dec. 29, 2012
Trademark portfolio
Dec. 28, 2013
FDD
Dec. 28, 2013
FDD
Dec. 29, 2012
FDD
Dec. 28, 2013
Ikanos
Jul. 10, 2012
Ikanos
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]                            
Impairment of Intangible Assets (Excluding Goodwill)                   $ 1,200,000     $ 300,000  
Goodwill [Roll Forward]                            
Beginning Balance 684,789 1,664,457                       685,000
Additions 395,713 684,789                        
Disposals (64,370) (1,704,770)                        
Translation adjustments 0 40,313                        
Ending Balance 1,016,132 684,789 1,664,457                     685,000
Goodwill impairment charge                     1,700,000 3,000,000    
Impairment of finite-lived intangible assets         1,500,000   400,000   57,000          
Useful life of identifiable intangible assets       7 years   7 years   7 years            
Amortization of intangible assets due in next twelve months $ 300,000 $ 300,000 $ 700,000