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Employee Stock Benefit Plans (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Feb. 26, 2015
Sep. 30, 2017
Sep. 30, 2016
Value of shares issued   $ 1,275  
Unrecognized compensation cost   $ 69  
Unrecognized compensation cost expected to recognized period   4 months 28 days  
Number of shares cancelled   251,250  
Consultant [Member]      
Share-based compensation   $ 1,060 $ 1,478
Employee [Member] | Restricted Stock [Member]      
Number of shares issued/granted 299,000    
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   74,000  
Number of shares reserved for future issuance under stock option   2,135  
Number of shares available for future issuance   71,865  
Number of shares reserved for outstanding options   12,079  
2005 Equity Compensation Plan [Member]      
Number of shares authorized   1,200,000  
Number of shares reserved for future issuance under stock option   467,328  
Number of shares available for future issuance   588,857  
Number of shares reserved for outstanding options   143,815