| 
           Stock Based Compensation (Tables)
  
         | 
        12 Months Ended | 
      
| 
           Sep. 28, 2014 
         | 
      
| 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 9/28/14 | 
  | 
  | 
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 | 
  | 
  | 
  | 
269,250 | 
  | 
  | 
05/13/2016 | 
  | 
05/14/2010 | 
 
| 05/14/09 | 
  | 
  | 
316,750 | 
  | 
  | 
$ | 
0.15 | 
  | 
  | 
  | 
269,250 | 
  | 
  | 
05/13/2016 | 
  | 
05/14/2011 | 
 
| 05/14/09 | 
  | 
  | 
316,750 | 
  | 
  | 
$ | 
0.15 | 
  | 
  | 
  | 
269,250 | 
  | 
  | 
05/13/2016 | 
  | 
05/14/2012 | 
 
| 05/14/09 | 
  | 
  | 
316,750 | 
  | 
  | 
$ | 
0.15 | 
  | 
  | 
  | 
269,250 | 
  | 
  | 
05/13/2016 | 
  | 
05/14/2013 | 
 
| 12/09/11 | 
  | 
  | 
11,517,500 | 
  | 
  | 
$ | 
0.01 | 
  | 
  | 
  | 
8,855,000 | 
  | 
  | 
12/08/2018 | 
  | 
12/08/2012 | 
 
| 12/09/11 | 
  | 
  | 
11,517,500 | 
  | 
  | 
$ | 
0.01 | 
  | 
  | 
  | 
8,855,000 | 
  | 
  | 
12/08/2018 | 
  | 
12/08/2013 | 
 
| 12/09/11 | 
  | 
  | 
11,517,500 | 
  | 
  | 
$ | 
0.01 | 
  | 
  | 
  | 
8,855,000 | 
  | 
  | 
12/08/2018 | 
  | 
12/08/2014 | 
 
| 12/09/11 | 
  | 
  | 
11,517,500 | 
  | 
  | 
$ | 
0.01 | 
  | 
  | 
  | 
8,855,000 | 
  | 
  | 
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 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
62,911,649 | 
  | 
  | 
  | 
  | 
  | 
 
 
 
 | 
      
| 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 | 
  | 
  | 
  | 
5.22 | 
  | 
  | 
$ | 
200 | 
  | 
 
| Forfeited – 2014 | 
  | 
  | 
(5,336,000 | 
) | 
  | 
$ | 
— | 
  | 
  | 
  | 
— | 
  | 
  | 
  | 
— | 
  | 
 
| Exercised – 2014 | 
  | 
  | 
(5,000,000 | 
) | 
  | 
$ | 
0.01 | 
  | 
  | 
  | 
— | 
  | 
  | 
  | 
— | 
  | 
 
| Outstanding as of September 28, 2014 | 
  | 
  | 
62,911,649 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
3.41 | 
  | 
  | 
$ | 
— | 
  | 
 
|   | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| Exercisable as of September 29, 2013 | 
  | 
  | 
17,700,149 | 
  | 
  | 
$ | 
— | 
  | 
  | 
  | 
2.75 | 
  | 
  | 
$ | 
— | 
  | 
 
|   | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
| Exercisable as of September 28, 2014 | 
  | 
  | 
20,201,649 | 
  | 
  | 
$ | 
— | 
  | 
  | 
  | 
1.76 | 
  | 
  | 
$ | 
— | 
  | 
 
 
 | 
      
| 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 — year ended September 28, 2014 | 
  | 
  | 
25,000,000 | 
  | 
  | 
$ | 
0.01 | 
  | 
 
| Vested — year ended September 28, 2014 | 
  | 
  | 
(7,501,500 | 
) | 
  | 
$ | 
0.01 | 
  | 
 
| Forfeited — year ended year ended September 28, 2014 | 
  | 
  | 
(5,336,000 | 
) | 
  | 
$ | 
— | 
  | 
 
| Non-vested as of September 28, 2014 | 
  | 
  | 
42,710,000 | 
  | 
  | 
$ | 
0.01 | 
  | 
 
 
 | 
      
| Schedule of warrants outstanding | 
        
|   | 
  | 
Grant Date | 
  | 
Warrants  Granted | 
  | 
  | 
Exercise  Price | 
  | 
  | 
Outstanding as of  9/28/14 | 
  | 
  | 
Expiration  Date | 
  | 
Term | 
 
| Avidbank — Line of Credit | 
  | 
3/4/2010 | 
  | 
  | 
1,000,000 | 
  | 
  | 
$ | 
0.100 | 
  | 
  | 
  | 
1,000,000 | 
  | 
  | 
3/3/2016 | 
  | 
6 years | 
 
| Total Warrants | 
  | 
  | 
  | 
  | 
1,000,000 | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
1,000,000 | 
  | 
  | 
  | 
  | 
  | 
 
 
 |