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Employee Stock Benefit Plans (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Oct. 29, 2015
Feb. 26, 2015
Jun. 30, 2016
Jun. 30, 2016
Jun. 30, 2015
Share-based compensation       $ 2,437  
Unrecognized compensation cost     $ 2,817 $ 2,817  
Unrecognized compensation cost expected to recognized period       2 years 4 months 10 days  
Number of shares cancelled     110,000 186,250  
Consultant [Member]          
Share-based compensation       $ 860 $ 2,556
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.

     
Non-Employee Director Stock Option Plan [Member]          
Number of shares authorized     370,000 370,000  
Number of shares reserved for future issuance under stock option     7,000 7,000  
Number of shares available for future issuance     348,362 348,362  
Number of shares reserved for outstanding options     10,413 10,413  
2005 Equity Compensation Plan [Member]          
Number of shares authorized     6,000,000 6,000,000  
Number of shares reserved for future issuance under stock option     2,574,723 2,574,723  
Number of shares available for future issuance     2,882,862 2,882,862  
Number of shares reserved for outstanding options     724,488 724,488