Annual report pursuant to Section 13 and 15(d)

12. Share-Based Compensation (Details Narrative)

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12. Share-Based Compensation (Details Narrative) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based compensation expense $ 1,793,093 $ 3,224,652  
Extend Expiry Dates [Member]      
Incremental compensation expense 4,000 24,000  
Modification of Exercise Price and Vesting [Member]      
Incremental compensation expense   $ 200,000  
Post Termination Modifications [Member]      
Incremental compensation expense $ 200,000    
Employee Stock Options [Member]      
Options granted 700,000 603,622  
Weighted average grant date fair value $ 2.70 $ 2.94  
Options exercised 0 0  
Options vested 340,930 212,472  
Fair value of options vested $ 1,900,000 $ 1,700,000  
Unrecognized compensation expense $ 2,100,000    
Unrecognized compensation expense recognition period 1 year 10 months 24 days    
Restricted Stock Units (RSUs) [Member]      
Other than options granted, shares 50,000    
Vesting period 3 years    
Other than options, grant date fair value per share $ 2.11    
Other than options, shares vested 0    
Other than options, shares expired 0    
Non Employee Stock Options [Member]      
Share-based compensation expense $ 100,000 $ 100,000  
Options granted 0 0  
Options exercised 0 0  
Options vested 10,101 17,857  
Common Stock Awards [Member]      
Share-based compensation expense $ 100,000 $ 200,000  
Other than options granted, shares 41,800 26,760  
Other than options, shares outstanding 62,817 29,790 22,887
JSOP [Member]      
Other than options, shares outstanding 300,000 300,000