Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

v3.19.3
Stockholders' Equity (Details Textual) - USD ($)
1 Months Ended 3 Months Ended
Aug. 01, 2019
Jul. 29, 2019
Sep. 30, 2019
Sep. 30, 2018
Jun. 30, 2019
Stockholders' Equity (Textual)          
Common stock per share       $ 7.00  
Net proceeds     $ 825,749    
Number of shares available for future grants under stock option plan     279,630    
Units to be issued       $ 404,500  
Placement agent [Member]          
Stockholders' Equity (Textual)          
Net proceeds     $ 117,965    
Warrants [Member]          
Stockholders' Equity (Textual)          
Number of options granted 6,250        
Stock options exercisable period 10 years        
Options exercise price $ 8.80        
Aggregate fair value of options $ 41,386        
Discount rate 1.68%        
Expected life term 5 years        
Expected volatility rate 101.10%        
Expected dividends rate 0.00%        
Warrants [Member] | Placement agent [Member]          
Stockholders' Equity (Textual)          
Term of warrant     5 years    
Employee Stock Option 1 [Member]          
Stockholders' Equity (Textual)          
Number of options granted   12,500      
Stock options exercisable period   10 years      
Options exercise price   $ 8.80      
Shere based vasting percentage   100.00%      
Aggregate fair value of options   $ 81,100      
Discount rate   1.84%      
Expected life term   5 years      
Expected volatility rate   97.00%      
Employee Stock Option [Member]          
Stockholders' Equity (Textual)          
Number of options granted   862,500 900,000    
Stock options exercisable period   10 years      
Unrecognized stock-based compensation expense     $ 9,046,000    
Unvested stock options weighted average remaining service period     3 years 5 months 23 days    
Fair value of options to purchase shares of common stock   25,000      
Vesting period   10 years      
Options exercise price   $ 8.80      
Options vested, shares   25,000      
Aggregate fair value of options   $ 6,100,000      
Discount rate   1.89%      
Aggregate intrinsic value of warrants outstanding     $ 14,531,000   $ 4,796,000
Expected life term   6 years 2 months 30 days      
Expected volatility rate   101.20%      
Expected dividends rate   0.00%      
Fair value of the options on the grant price per share   $ 6.74      
Stock-based compensation expense   $ 57,000      
Weighted average remaining service period     7 years 8 months 12 days    
Stock Option And Equity Incentive Plan [Member]          
Stockholders' Equity (Textual)          
Stock options exercisable period     10 years    
Number of shares available for future grants under stock option plan       3,568,528