| 
           Income Taxes (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        12 Months Ended | |
|---|---|---|
| 
           Sep. 28, 2014 
         | 
        
           Sep. 29, 2013 
         | 
      |
| Current income tax expense: | ||
| Federal | ||
| State | ||
| Current income tax expense (benefit) | ||
| Deferred income tax provision (benefit): | ||
| Federal | (331)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | 80us-gaap_DeferredFederalIncomeTaxExpenseBenefit | 
| State | ||
| Change in valuation allowance | 1,408us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount | |
| Provision for (Benefit from) income taxes, net | $ 1,077us-gaap_IncomeTaxExpenseBenefit | $ 80us-gaap_IncomeTaxExpenseBenefit | 
| X | ||||||||||
| 
             
- Definition 
          Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Definition 
          Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Details 
          
  | 
        
| X | ||||||||||
| 
             
- Definition 
          Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Definition 
          Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Details 
          
  | 
        
| X | ||||||||||
| 
             
- Definition 
          Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Definition 
          Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Definition 
          Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  |