| Stock Based Compensation (Tables)
 | 3 Months Ended | 
| Dec. 29, 2013 | 
| Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract] |  | 
| Schedule of stock options granted to officers and employees | 
| Date of |  | Shares |  |  | Exercise |  |  | Shares Outstanding |  |  | Expiration |  |  | Vesting |  |  
| Grant |  | Granted |  |  | Price |  |  | As of 12/30/13 |  |  | Date |  |  | Date |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| 03/30/09 |  |  | 480,981 |  |  | $ | 0.15 |  |  |  | 480,981 |  |  |  | 03/29/2016 |  |  |  | 03/30/2010 |  |  
| 03/30/09 |  |  | 466,834 |  |  | $ | 0.15 |  |  |  | 466,834 |  |  |  | 03/29/2016 |  |  |  | 03/30/2011 |  |  
| 03/30/09 |  |  | 466,834 |  |  | $ | 0.15 |  |  |  | 466,834 |  |  |  | 03/29/2016 |  |  |  | 03/30/2012 |  |  
| 05/14/09 |  |  | 316,750 |  |  | $ | 0.15 |  |  |  | 275,750 |  |  |  | 05/13/2016 |  |  |  | 05/14/2010 |  |  
| 05/14/09 |  |  | 316,750 |  |  | $ | 0.15 |  |  |  | 275,750 |  |  |  | 05/13/2016 |  |  |  | 05/14/2011 |  |  
| 05/14/09 |  |  | 316,750 |  |  | $ | 0.15 |  |  |  | 275,750 |  |  |  | 05/13/2016 |  |  |  | 05/14/2012 |  |  
| 05/14/09 |  |  | 316,750 |  |  | $ | 0.15 |  |  |  | 275,750 |  |  |  | 05/13/2016 |  |  |  | 05/14/2013 |  |  
| 12/09/11 |  |  | 11,517,500 |  |  | $ | 0.01 |  |  |  | 11,432,500 |  |  |  | 12/08/2018 |  |  |  | 12/08/2012 |  |  
| 12/09/11 |  |  | 11,517,500 |  |  | $ | 0.01 |  |  |  | 11,432,500 |  |  |  | 12/08/2018 |  |  |  | 12/08/2013 |  |  
| 12/09/11 |  |  | 11,517,500 |  |  | $ | 0.01 |  |  |  | 11,432,500 |  |  |  | 12/08/2018 |  |  |  | 12/08/2014 |  |  
| 12/09/11 |  |  | 11,517,500 |  |  | $ | 0.01 |  |  |  | 11,432,500 |  |  |  | 12/08/2018 |  |  |  | 12/08/2015 |  |  
| 12/19/13 |  |  | 6,250,000 |  |  | $ | 0.01 |  |  |  | 6,250,000 |  |  |  | 12/18/2020 |  |  |  | 12/08/2014 |  |  
| 12/19/13 |  |  | 6,250,000 |  |  | $ | 0.01 |  |  |  | 6,250,000 |  |  |  | 12/18/2020 |  |  |  | 12/08/2015 |  |  
| 12/19/13 |  |  | 6,250,000 |  |  | $ | 0.01 |  |  |  | 6,250,000 |  |  |  | 12/18/2020 |  |  |  | 12/08/2016 |  |  
| 12/19/13 |  |  | 6,250,000 |  |  | $ | 0.01 |  |  |  | 6,250,000 |  |  |  | 12/18/2020 |  |  |  | 12/08/2017 |  |  
| Total |  |  | 73,751,649 |  |  |  |  |  |  |  | 73,247,649 |  | 
| Schedule of aggregate stock options granted under the incentive stock option plan |   
|  |  | Number |  |  | Weighted |  |  |  |  |  |  |  |  
|  |  | of Shares |  |  | Average |  |  | Weighted |  |  | Aggregate |  |  
|  |  | Remaining |  |  | Fair |  |  | Average |  |  | Value |  |  
| Subject to Exercise |  | Options |  |  | Value |  |  | Life (Years) |  |  | (Thousands) |  |  
| Outstanding as of September 30, 2012 |  |  | 48,477,649 |  |  | $ | — |  |  |  | 4.56 |  |  |  | — |  |  
| Granted – 2013 |  |  | — |  |  | $ | — |  |  |  | — |  |  |  | — |  |  
| Forfeited – 2013 |  |  | (230,000 | ) |  | $ | — |  |  |  | — |  |  |  | — |  |  
| Exercised – 2013 |  |  | — |  |  | $ | — |  |  |  | — |  |  |  | — |  |  
| Outstanding as of September 29, 2013 |  |  | 48,247,649 |  |  | $ | — |  |  |  | 3.56 |  |  |  | — |  |  
| Granted – 2014 |  |  | 25,000,000 |  |  | $ | 0.01 |  |  |  | — |  |  |  | — |  |  
| Forfeited – 2014 |  |  | — |  |  | $ | — |  |  |  | — |  |  |  | — |  |  
| Exercised – 2014 |  |  | — |  |  | $ | — |  |  |  | — |  |  |  | — |  |  
| Outstanding as of December 29, 2013 |  |  | 73,247,649 |  |  | $ | — |  |  |  | 4.05 |  |  |  | — |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Exercisable as of September 29, 2013 |  |  | 17,700,149 |  |  | $ | — |  |  |  | 2.75 |  |  | $ | — |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Exercisable as of December 29, 2013 |  |  | 27,882,649 |  |  | $ | — |  |  |  | 2.67 |  |  | $ | — |  |    | 
| Schedule of aggregate non-vested shares granted under the 2009 Stock Option Plan |   
|  |  | Number of Non-vested
 Shares
 Subject to
 Options
 |  |  | Weighted- Average
 Grant-
 Date
 Fair Value
 |  |  
| Non-vested as of September 30, 2012 |  |  | 46,235,750 |  |  | $ | 0.01 |  |  
| Non-vested granted — year ended September 29, 2013 |  |  | — |  |  | $ | — |  |  
| Vested — year ended September 29, 2013 |  |  | (15,458,250 | ) |  | $ | 0.01 |  |  
| Forfeited — year ended September 29, 2013 |  |  | (230,000 | ) |  | $ | 0.01 |  |  
| Non-vested as of September 29, 2013 |  |  | 30,547,500 |  |  | $ | 0.01 |  |  
| Non-vested granted — three months ended December 29, 2013 |  |  | 25,000,000 |  |  | $ | 0.01 |  |  
| Vested — three months ended December 29, 2013 |  |  | (10,182,500 | ) |  | $ | 0.01 |  |  
| Forfeited — three months ended December 29, 2013 |  |  | — |  |  | $ | — |  |  
| Non-vested as of December 29, 2013 |  |  | 45,365,000 |  |  | $ | 0.01 |  | 
| Schedule of warrants outstanding |   
|  |  | Grant Date |  | Warrants Granted
 |  |  | Exercise Price
 |  |  | Outstanding as of
 12/29/13
 |  |  | Expiration Date
 |  | Term |  
| Private Placement  Stock Holders |  | 3/30/2009 |  |  | 8,131,667 |  |  | $ | 0.450 |  |  |  | 2,730,000 |  |  | 3/29/2014 |  | 5 years |  
| Finder Fee on Private Placement |  | 3/30/2009 |  |  | 717,000 |  |  | $ | 0.165 |  |  |  | 717,000 |  |  | 3/29/2014 |  | 5 years |  
| Avidbank- Line of Credit |  | 3/4/2010 |  |  | 1,000,000 |  |  | $ | 0.100 |  |  |  | 1,000,000 |  |  | 3/3/2016 |  | 6 years |  
| Total Warrants |  |  |  |  | 9,848,667 |  |  |  |  |  |  |  | 4,447,000 |  |  |  |  |  |    |