Quarterly report pursuant to Section 13 or 15(d)

Common Stock, Stock Options and Warrants (Details Textual)

v3.19.2
Common Stock, Stock Options and Warrants (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Apr. 03, 2019
Apr. 03, 2019
Aug. 13, 2018
Apr. 03, 2018
Dec. 19, 2017
Nov. 07, 2017
Apr. 07, 2017
Feb. 07, 2017
Mar. 29, 2018
Dec. 31, 2017
Jun. 29, 2017
Feb. 13, 2017
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Feb. 07, 2018
Common Stock, Stock Options and Warrants (Textual)                                      
Sale of stock price     $ 1.265                                
Warrants sold and issued to investors                         $ 1,125,148   $ 1,125,148        
Proceeds from common stock warrant exercises                             $ 23,216 $ 1,125,148      
Common stock, shares issued                         22,075,781   22,075,781     16,198,791  
Stock option purchase grants                             1,090,799        
Stock-based compensation expense                         $ 204,002 $ 124,398 $ 578,946 $ 629,085      
Unrecognized total compensation cost related to unvested awards                         $ 973,826   $ 973,826        
Recognized over weighted average period                             2 years        
Purchase Options Units [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Shares per unit price             $ 9.00       $ 9.00                
Number of units sold             38,000       62,667                
Expense allowance                     $ 193,860                
Exercise price of warrants             $ 9.00       $ 9.00                
Other expense                   $ 96,930             $ 96,930    
Description of unit purchase options                   which expires on the earlier of three years after exercise of the Unit Purchase Option Agreement or April 7, 2023. which expires on the earlier of three years after exercise of the Unit Purchase Option Agreement or June 29, 2022.                
Common Stock [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Common stock, par value     0.01                                
Shares per unit price     $ 1.15                                
Warrants to purchase common stock     549,020                                
Estimated fair value of the warrant granted to the placement agent     $ 491,737                                
Sale of stock price     $ 1.275                                
Warrants sold and issued to investors     $ 8,926,786                                
Exercise price of warrants     $ 1.59375                                
Common stock issued for services       10,000       (22,000)       125,000              
Common stock issued for services fair value       $ 31,000       $ 88,800       $ 117,500              
Stock options to purchase exercised                                 4,829    
Description of warrants     The underwriter warrants are exercisable following February 8, 2019 and expire on August 8, 2023. The estimated fair value of the 2,321,569 pre-funded warrants was $2,630,072, and the estimated fair value of the 7,843,138 warrants included in the units and the pre-funded units issued to the investors was $7,311,727.                                
Offering, Description     (i) 5,521,569 units, each unit consisting of one share of common stock and one immediately exercisable five-year warrant to purchase one share with an exercise price of $1.15 per share, and (ii) 2,321,569 pre-funded units, each pre-funded unit                                
Retained Earnings [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Recognized over weighted average period                             3 years 3 months 4 days        
Warrant [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Recognized over weighted average period                             1 year 9 months 18 days        
2018 Public Offering [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Common stock exercise price per share                         $ 0.01   $ 0.01        
Number of units sold                             2,321,569        
Number of units sold for gross proceeds                             $ 23,216        
Financial Advisor [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Exercise price of warrants                           $ 4.125   $ 4.125      
Financial advisor warrants were exercised                           40,834   40,834      
Cashless basis the issuance of shares of common stock                           16,547   16,547      
2017 Public Offering [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Underwriter payment amount           $ 100,000                          
Common stock issued for services           60,000                          
Common stock issued for services fair value           $ 257,400                          
Other expense           $ 357,400                          
Registered Direct And Private Placement Offering [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Number of units sold for gross proceeds                 $ 139,893                    
Warrants sold and issued to investors         $ 420,566                            
Warrants issued         89,625                            
Percentage of offering fee         7.00%                            
Registered Direct And Private Placement Offering [Member] | Accredited Investors [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Common stock, par value         $ 4.6925                            
Sale of common stock         1,280,360                            
Sale of stock price $ 1.42 $ 1.42                                  
Warrants sold and issued to investors $ 5,300,001 $ 5,300,001     $ 6,008,089       $ 1,998,469                    
Registered Direct And Private Placement Offering [Member] | Investor [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Estimated fair value of the warrant granted to the placement agent         $ 2,407,276                            
Other cash expenses related to placements   $ 85,000                                  
Sale of common stock 3,430,421 3,430,421             669,504                    
Warrants sold and issued to investors                 $ 1,679,482                    
Exercise price of warrants         $ 5.8656                            
Proceeds from common stock warrant exercises   $ 4,834,001                                  
Other expense   $ 10,000                                  
Warrants issued         640,180                            
Description of warrants         The Company privately sold and issued to the investors 640,180 immediately exercisable five and a half year warrants with an exercise price of $4.63 per share.       The Company privately sold and issued to investors 669,504 immediately exercisable five and a half year warrants with an exercise price of $2.86 per share.                    
Registered Direct And Private Placement Offering [Member] | Placement Agent [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Number of units sold for gross proceeds                 $ 46,866                    
Estimated fair value of the warrant granted to the placement agent         $ 316,071                            
Other cash expenses related to placements         85,000       $ 85,000                    
Sale of common stock 3,430,421               669,504                    
Sale of stock price $ 1.545 $ 1.545             $ 2.985                    
Warrants sold and issued to investors $ 2,709,467 $ 2,709,467   $ 169,854 5,482,523       $ 110,511                    
Proceeds from common stock warrant exercises                 1,763,576                    
Other expense         $ 20,000       $ 10,000                    
Warrants issued 240,130 240,130     89,625       46,866                    
Percentage of offering fee                 7.00%                    
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.               The Company paid the placement agent for the offering a fee of 7% of the gross proceeds totaling $139,893 and issued the placement agent 46,866 immediately exercisable five-year warrants with an exercise price of $3.73125 per share.                    
Stock Options [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Warrants to purchase common stock                             856,039        
Weighted average period                             10 years        
Common stock, shares issued                         866,667   866,667        
Common stock outstanding                         1,771,039   1,771,039     1,601,039  
Stock options to purchase exercised                                    
Stock option purchase grants                             5,799        
Financial advisor warrants were exercised                         4,829   4,829        
Aggregate intrinsic value for the warrants outstanding                         $ 64,239   $ 64,239        
Stock Options [Member] | Financial Advisor [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Warrants to purchase common stock                               272,767      
Omnibus Stock Incentive Plan [Member]                                      
Common Stock, Stock Options and Warrants (Textual)                                      
Common stock, shares issued                                     2,000,000
Common stock outstanding                         915,000   915,000        
Stock option purchase grants                             1,085,000