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Common Stock, Stock Options and Warrants (Details Textual) - USD ($)
 1 Months Ended 3 Months Ended
Oct. 08, 2019
Apr. 03, 2019
Nov. 04, 2019
Oct. 28, 2019
Sep. 27, 2019
Sep. 16, 2019
Feb. 13, 2019
Dec. 31, 2019
Dec. 31, 2018
Sep. 30, 2019
Feb. 07, 2018
Common Stock, Stock Options and Warrants (Textual)                      
Sale of stock price         $ 0.895            
Proceeds from common stock warrant exercises               $ 106 $ 16,000    
Common stock, shares issued               30,177,674   28,930,493  
Stock option purchase grants               110,000      
Stock-based compensation expense               $ 220,384 $ 171,249    
Unrecognized total compensation cost related to unvested awards               $ 1,208,053      
Board of Directors [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Shares per unit price $ 0.67     $ 0.55              
Stock options to purchase exercised 705,799     25,000              
Stock option purchase grants 125,000                    
Shares to directors 125,000                    
Options vest over terms, description       All of these options vest over terms of 12 to 36 months and have a term of 10 years              
Common Stock [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Common stock, par value         0.0001            
Shares per unit price         $ 0.77            
Warrants to purchase common stock         547,486            
Estimated fair value of the warrant granted to the placement agent         $ 323,414            
Sale of stock price         $ 0.8951            
Warrants sold and issued to investors         $ 6,290,335            
Exercise price of warrants         $ 1.118875            
Common stock issued for services     186,566     94,097 125,000        
Common stock issued for services fair value     $ 100,000     $ 94,097 $ 117,500        
Description of warrants         The estimated fair value of the 1,060,615 pre-funded warrants was $809,145, and the estimated fair value of the 7,821,230 warrants included in the units and the pre-funded units issued to the investors was $4,845,341.            
Offering, Description         (i) 6,760,615 units, each unit consisting of one share of common stock and one immediately exercisable five-year warrant to purchase one share at $0.77 per share, and (ii) 1,060,615 pre-funded units            
Retained Earnings [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Recognized over weighted average period               3 years 5 months 27 days      
Warrant [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Warrants sold and issued to investors               $ 1,315,715      
Exercise price of warrants               $ 0.77      
Stock options to purchase exercised               1,013,101      
Aggregate intrinsic value for the warrants outstanding               $ 1,955,308      
Recognized over weighted average period               1 year 10 months 25 days      
2018 Public Offering [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Common stock exercise price per share               $ 0.0001 $ 0.01    
Number of units sold               1,060,615 1,600,000    
Number of units sold for gross proceeds               $ 106 $ 16,000    
Registered Direct And Private Placement Offering [Member] | Investor [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Other cash expenses related to placements   $ 85,000                  
Sale of common stock   3,430,421                  
Warrants sold and issued to investors   $ 2,709,467                  
Proceeds from common stock warrant exercises   4,834,001                  
Other expense   $ 10,000                  
Registered Direct And Private Placement Offering [Member] | Placement Agent [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Sale of common stock   3,430,421                  
Sale of stock price   $ 1.545                  
Warrants sold and issued to investors   $ 169,854                  
Warrants issued   240,130                  
Description of warrants   The Company paid the placement agent for the offering a fee of 7% of the gross proceeds totaling $371,000 and issued the placement agent 240,130 immediately exercisable two-year warrants with an exercise price of $1.93125 per share.                  
Registered Direct And Private Placement Offering [Member] | Accredited Investors [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Sale of stock price   $ 1.42                  
Warrants sold and issued to investors   $ 5,300,001                  
Stock Options [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Warrants to purchase common stock               861,838      
Weighted average period               10 years      
Common stock, shares issued               866,667      
Common stock outstanding               2,751,838   1,771,039  
Stock options to purchase exercised                    
Stock option purchase grants                    
Financial advisor warrants were exercised               4,829      
Aggregate intrinsic value for the warrants outstanding               $ 67,461      
Omnibus Stock Incentive Plan [Member]                      
Common Stock, Stock Options and Warrants (Textual)                      
Common stock, shares issued                     2,000,000
Common stock outstanding               1,890,000      
Stock option purchase grants               110,000