XML 76 R63.htm IDEA: XBRL DOCUMENT v3.19.3
Warrants - 2019 Bridge Note Warrants (Details)
1 Months Ended 2 Months Ended 3 Months Ended 4 Months Ended 9 Months Ended
Mar. 31, 2019
item
May 28, 2018
USD ($)
Jul. 31, 2019
USD ($)
$ / shares
shares
Jul. 23, 2019
USD ($)
$ / shares
shares
Jun. 26, 2019
USD ($)
item
May 31, 2019
item
Sep. 30, 2019
USD ($)
Y
$ / shares
shares
Jun. 26, 2019
USD ($)
item
Jun. 30, 2019
USD ($)
item
Sep. 30, 2019
USD ($)
Y
$ / shares
shares
Feb. 28, 2015
USD ($)
Debt and Warrants                      
Debt Instrument, Face Amount | $                     $ 150,000
Fair value of warrant | $             $ 493,688     $ 493,688  
Gains (Losses) on Extinguishment of Debt | $             $ (335,753)     $ (4,940,911)  
Warrants issued                   12,713  
Exercise price (in dollars per share) | $ / shares             $ 49.00     $ 49.00  
Strike price                      
Debt and Warrants                      
Warrant liability | $ / shares             58.80     58.80  
Expected life                      
Debt and Warrants                      
Warrant liability | Y             5     5  
Volatility                      
Debt and Warrants                      
Warrant liability             132     132  
Risk free rate                      
Debt and Warrants                      
Warrant liability             2.77     2.77  
Series B convertible preferred stock                      
Debt and Warrants                      
Units issued     10,787       10,787     10,787  
Number of shares issued for preferred stock converted       500              
Number of warrants are converted for each share     1                
Underwritten Public Offering                      
Debt and Warrants                      
Common stock issued and issuable     2,886,500                
Underwritten Public Offering | Series B convertible preferred stock                      
Debt and Warrants                      
Number of shares issued for preferred stock converted     10,787                
Class A units | Underwritten Public Offering                      
Debt and Warrants                      
Public offering price | $ / shares     $ 2.00 $ 2.00              
Units issued     2,886,500 2,886,500              
Unit Price | $ / shares     $ 2.00 $ 2.00              
Number of shares in exchange for each unit     1 1              
Class B units                      
Debt and Warrants                      
Public offering price | $ / shares       $ 1,000              
Units issued       10,787              
Unit Price | $ / shares       $ 1,000              
Class B units | Series B convertible preferred stock                      
Debt and Warrants                      
Number of shares in exchange for each unit       1              
Number of shares issued for preferred stock converted       500              
Class B units | Underwritten Public Offering                      
Debt and Warrants                      
Public offering price | $ / shares     $ 1,000                
Units issued     10,787                
Unit Price | $ / shares     $ 1,000                
Class B units | Underwritten Public Offering | Series B convertible preferred stock                      
Debt and Warrants                      
Number of shares in exchange for each unit     1                
Number of shares issued for preferred stock converted     500                
2019 Bridge Note Warrants                      
Debt and Warrants                      
Debt Instrument, Face Amount | $         $ 5,050,000     $ 5,050,000      
Number Of Promissory Notes Issued | item 21       21 21          
Fair value of warrant | $     $ 5,005,739 $ 4,259,327         $ 4,259,327    
Warrants exercisable       2,781,250              
2019 Bridge Note Warrants | Stock price                      
Debt and Warrants                      
Warrant liability             0.0173     0.0173  
2019 Bridge Note Warrants | Strike price                      
Debt and Warrants                      
Warrant liability             0.0200     0.0200  
2019 Bridge Note Warrants | Expected life                      
Debt and Warrants                      
Term of warrant     5 years       4 years 9 months 18 days     4 years 9 months 18 days  
2019 Bridge Note Warrants | Volatility                      
Debt and Warrants                      
Warrant liability             1.4584     1.4584  
2019 Bridge Note Warrants | Risk free rate                      
Debt and Warrants                      
Warrant liability             0.0176     0.0176  
Series 1 warrants                      
Debt and Warrants                      
Warrants issued       8,280,000              
Initial valuation | $       $ 5,304,989     $ 5,304,989     $ 5,304,989  
Impact of modification | $             $ 252,106     $ 252,106  
Term of warrant       5 years              
Exercise price (in dollars per share) | $ / shares     $ 2.00 $ 2.00     $ 1.40     $ 1.40  
Series 1 warrants | Stock price                      
Debt and Warrants                      
Warrant liability       1.73              
Series 1 warrants | Strike price                      
Debt and Warrants                      
Warrant liability       2.00              
Series 1 warrants | Expected life                      
Debt and Warrants                      
Term of warrant       5 years              
Series 1 warrants | Volatility                      
Debt and Warrants                      
Warrant liability       144.76              
Series 1 warrants | Risk free rate                      
Debt and Warrants                      
Warrant liability       1.83              
Series 1 warrants | Underwritten Public Offering                      
Debt and Warrants                      
Common stock issued and issuable     5,393,500                
Warrants issued     8,280,000                
Number of shares in exchange for each unit     500                
Series 1 warrants | Class A units                      
Debt and Warrants                      
Units issued       2,886,500              
Common stock issued and issuable       2,886,500              
Series 1 warrants | Class A units | Underwritten Public Offering                      
Debt and Warrants                      
Public offering price | $ / shares       $ 2.00              
Units issued       2,886,500              
Unit Price | $ / shares       $ 2.00              
Number of shares in exchange for each unit     1 1              
Number of warrants are converted for each share       1              
Series 1 warrants | Class B units                      
Debt and Warrants                      
Units issued       10,787              
Common stock issued and issuable       5,393,500              
Number of shares in exchange for each unit       500              
Series 1 warrants | Class B units | Underwritten Public Offering                      
Debt and Warrants                      
Public offering price | $ / shares       $ 1,000              
Units issued       10,787              
Unit Price | $ / shares       $ 1,000              
Number of shares in exchange for each unit       500              
Number of shares issued for preferred stock converted     500                
Series 1 warrants | Class B units | Underwritten Public Offering | Series B convertible preferred stock                      
Debt and Warrants                      
Number of shares in exchange for each unit       1              
Number of shares issued for preferred stock converted       500              
Series 2 warrants                      
Debt and Warrants                      
Warrants issued       8,280,000              
Initial valuation | $       $ 5,304,989     $ 5,304,989     $ 5,304,989  
Term of warrant       5 years              
Exercise price (in dollars per share) | $ / shares       $ 2.00              
Series 2 warrants | Stock price                      
Debt and Warrants                      
Warrant liability       1.73              
Series 2 warrants | Strike price                      
Debt and Warrants                      
Warrant liability       2.00              
Series 2 warrants | Expected life                      
Debt and Warrants                      
Term of warrant       5 years              
Series 2 warrants | Volatility                      
Debt and Warrants                      
Warrant liability       144.76              
Series 2 warrants | Risk free rate                      
Debt and Warrants                      
Warrant liability       1.83              
Series 2 warrants | Underwritten Public Offering                      
Debt and Warrants                      
Common stock issued and issuable     5,393,500                
Warrants issued     8,280,000                
Number of shares in exchange for each unit     500                
Series 2 warrants | Class A units                      
Debt and Warrants                      
Units issued       2,886,500              
Common stock issued and issuable       2,886,500              
Series 2 warrants | Class A units | Underwritten Public Offering                      
Debt and Warrants                      
Number of shares in exchange for each unit     1 1              
Number of warrants are converted for each share       1              
Series 2 warrants | Class B units                      
Debt and Warrants                      
Public offering price | $ / shares       $ 1,000              
Units issued       10,787              
Unit Price | $ / shares       $ 1,000              
Common stock issued and issuable       5,393,500              
Number of shares in exchange for each unit       500              
Series 2 warrants | Class B units | Underwritten Public Offering                      
Debt and Warrants                      
Number of shares in exchange for each unit       500              
Number of shares issued for preferred stock converted     500                
2019 Exchange Note 2                      
Debt and Warrants                      
Debt Instrument, Face Amount | $   $ 2,296,926                  
Gains (Losses) on Extinguishment of Debt | $   $ 2,046,939                  
Fourteen Promissory Notes [Member]                      
Debt and Warrants                      
Debt Instrument, Face Amount | $         $ 3,550,000     $ 3,550,000 $ 3,550,000    
Number Of Promissory Notes Issued | item               14 14    
Warrant Coverage Percentage               125.00% 125.00%    
Seven Promissory Notes [Member]                      
Debt and Warrants                      
Debt Instrument, Face Amount | $         $ 1,500,000     $ 1,500,000 $ 1,500,000    
Number Of Promissory Notes Issued | item               7 7    
Warrant Coverage Percentage               75.00% 75.00%