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Employee Stock Benefit Plans (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Oct. 29, 2015
Feb. 26, 2015
Mar. 31, 2016
Mar. 31, 2015
Number of option granted      
Share-based compensation     $ 2,437 $ 2,437
Unrecognized compensation cost     $ 3,578  
Unrecognized compensation cost expected to recognized period     2 years 7 months 21 days  
Consultant [Member]        
Share-based compensation     $ 433 $ 3,337
Non employee director [Member]        
Number of common shares issued 5,000      
Value of shares issued $ 3      
Employee [Member] | Restricted Stock [Member]        
Number of shares issued/granted   1,495,000    
Purchase price (in dollars per share)   $ 0.01    
Stock options expiration period   4 years    
Aggregate fair value   $ 2,766    
Description of vesting  

Stock vests ratably over a three-to-five year period.

   
Number of shares forfeiture   76,250    
Non-Employee Director Stock Option Plan [Member]        
Number of shares authorized     370,000  
Number of shares reserved for future issuance under stock option     7,000  
Number of shares available for future issuance     348,362  
Number of shares reserved for outstanding options     10,413  
2005 Equity Compensation Plan [Member]        
Number of shares authorized     6,000,000  
Number of shares reserved for future issuance under stock option     2,574,723  
Number of shares available for future issuance     2,672,180  
Number of shares reserved for outstanding options     733,588