|
Shareholders' Equity (Details 4) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
12 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended | 3 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 28, 2013
|
Dec. 27, 2013
|
Oct. 21, 2009
|
May 31, 2010
GE Common Stock Warrant
|
Dec. 31, 2009
GE Common Stock Warrant
|
Apr. 30, 2010
GE Common Stock Warrant
|
Oct. 21, 2009
GE Common Stock Warrant
|
May 31, 2010
Non Employee Member Stock Warrant
|
Dec. 31, 2009
Non Employee Member Stock Warrant
|
May 13, 2010
Non Employee Member Stock Warrant
|
|
| Warrants [Line Items] | ||||||||||
| Exercise Price of warrant | 0.73 | 0.75 | 3.55 | |||||||
| Number of shares of common stock which can be purchased | 254 | 248 | 24 | |||||||
| Warrants Fair Value | $ 479 | |||||||||
| Fair value per share | $ 1.93 | $ 3.03 | ||||||||
| Warrant exercisable period | 10 years | 10 years | 2 years | 0 years | ||||||
| Share Price | $ 2.90 | $ 1.97 | ||||||||
| Number of shares in the money | 191 |