| 
           Commitments and Contingencies (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        
           Sep. 29, 2013 
         | 
      
|---|---|
| Fiscal Year | |
| 2014 | $ 277 | 
| 2015 | 212 | 
| Total minimum lease payments | $ 489 | 
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- Definition 
          Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
          
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- Definition 
          Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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