Annual report pursuant to Section 13 and 15(d)

Stockholders' Deficit and Redeemable Convertible Series B and Convertible Series C, D and F Preferred Stock (Detail Textuals 1)

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Stockholders' Deficit and Redeemable Convertible Series B and Convertible Series C, D and F Preferred Stock (Detail Textuals 1) - USD ($)
 1 Months Ended 12 Months Ended
Oct. 20, 2015
Oct. 31, 2014
Dec. 31, 2017
Dec. 31, 2016
Equity [Line Items]        
Total amount of unrecognized compensation cost related to non-vested stock options     $ 677,238  
Recognized period of non-vested stock options     1 year 10 months 24 days  
General and administrative expense        
Equity [Line Items]        
Recognized stock-based compensation expense     $ 608,680 $ 706,368
Omnibus Incentive Plan 2014 | Stock Option        
Equity [Line Items]        
Number of shares reserved for future grants   3,200,000    
Aggregate number of shares granted     0  
Number of shares available for future grant   870,000    
Expiry period of options granted   10 years    
Percentage of option price at least of fair value on date of grants   100.00%    
Voting percentage of common stock   10.00%    
Percentage of fair value option price at date of grants   110.00%    
Maximum exercisable period of fair value of option   5 years    
Vested period of shares   5 years    
Weighted average remaining contractual term of options vested and exercisable (in years)     6 years 10 months 21 days  
Options to purchase shares of common stock, exercisable     662,000  
Options outstanding   1,130,000 1,130,000 1,142,500
Aggregate intrinsic value of options outstanding     $ 0  
Omnibus Incentive Plan 2014 | Restricted stock awards        
Equity [Line Items]        
Recognized stock-based compensation expense     262,500 $ 356,250
Total amount of unrecognized compensation cost related to non-vested stock options     $ 218,750  
Omnibus Incentive Plan 2014 | Restricted stock awards | Senior management and board of directors        
Equity [Line Items]        
Number of restricted stock awards granted $ 1,200,000      
Fair market value of shares granted $ 900,000      
Omnibus Incentive Plan 2014 | Restricted stock awards | Minimum | Senior management and board of directors        
Equity [Line Items]        
Vested period of shares 1 year      
Omnibus Incentive Plan 2014 | Restricted stock awards | Maximum | Senior management and board of directors        
Equity [Line Items]        
Vested period of shares 3 years