Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity (Details 5)

v3.3.1.900
Shareholders' Equity (Details 5) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 1 Months Ended 3 Months Ended
Jul. 31, 2014
Dec. 31, 2009
Jan. 02, 2016
Jan. 02, 2015
Apr. 30, 2010
Oct. 21, 2009
Warrants [Line Items]            
Share Price       $ 1.05   $ 1.97
GE Common Stock Warrant            
Warrants [Line Items]            
Exercise Price of warrant         $ 0.73 $ 0.75
Number of shares of common stock which can be purchased 0       254 248
Warrants Fair Value           $ 479
Fair value per share           $ 1.93
Warrant exercisable period   10 years        
Number of shares in the money 0          
Non Employee Member Stock Warrant            
Warrants [Line Items]            
Exercise Price of warrant     $ 3.55      
Number of shares of common stock which can be purchased     24      
Warrant exercisable period   0 years