Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details Narrative)

v3.8.0.1
Stock-Based Compensation (Details Narrative) - USD ($)
1 Months Ended 12 Months Ended
Jun. 26, 2017
Nov. 07, 2016
Jun. 30, 2016
Mar. 31, 2017
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock options granted         240,000  
Exercise price of options granted         $ 10.72  
Compensation expense         $ 706,000 $ 154,000
Warrants outstanding         170,314 170,314
Weighted average exercise price of warrants         $ 32.44 $ 32.44
Weighted average remaining contractual life of warrants         3 years 3 months 19 days 4 years 3 months 19 days
Aggregate intrinsic value of warrants         $ 0  
Warrants exercised          
Share price $ 7.72          
Xiao [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock options granted       210,000    
Fair value of options       $ 1,060,800    
Messrs. Wang [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock options granted       30,000    
Fair value of options       $ 1,060,800    
Board Members [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted restricted stock units 15,544          
Grant date fair value $ 120,000          
2013 Equity Compensation Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized for issuance under equity incentive plan 390,000          
Amended 2013 Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized for issuance under equity incentive plan 615,000          
Employee Stock Option [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Unrecognized compensation expense         $ 413,000  
Period over which compensation expense will be recognized         1 year 2 months 12 days  
Employee Stock Option [Member] | Chief Executive Officer [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Exercise price of options granted         $ 10.72  
Option term         10 years  
Option vesting period         2 years  
Compensation expense         $ 648,000  
Warrant [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock options granted     468,750      
Fair value of warrants     $ 783,458      
Warrants exercised   343,750        
Warrants exercised value   $ 687,500        
Restricted Stock [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense         161,000 $ 111,000
Unrecognized compensation expense         $ 60,000