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Warrents - 2019 Bridge Note Warrants (Details)
1 Months Ended 2 Months Ended 3 Months Ended 4 Months Ended 9 Months Ended 12 Months Ended
Jul. 23, 2019
USD ($)
shares
Jun. 26, 2019
USD ($)
item
Sep. 30, 2019
USD ($)
$ / shares
shares
Jul. 31, 2019
USD ($)
Y
$ / shares
shares
Jul. 23, 2019
USD ($)
$ / shares
shares
May 31, 2019
USD ($)
Jun. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
$ / shares
Jun. 30, 2019
USD ($)
NotesSeries
Jun. 30, 2019
USD ($)
item
Sep. 30, 2019
USD ($)
$ / shares
Dec. 31, 2019
USD ($)
shares
Dec. 31, 2018
USD ($)
Oct. 31, 2019
USD ($)
shares
Debt                            
Debt Instrument, Face Amount | $                           $ 550,000
Gains (Losses) on Extinguishment of Debt | $             $ 428,776         $ (4,940,911) $ (544,444)  
Issuance of warrants | $                       $ 1,035,000    
Series B convertible preferred stock                            
Debt                            
Units issued       10,787               10,787    
Impact of modification | $                       $ (4,239,870)    
Number of shares issued for preferred stock converted 500       500                  
Number of warrants are converted for each share       1                    
Class A units                            
Debt                            
Common stock issued and issuable       2,886,500                    
Warrants issued       2,886,500                    
Class A units | Underwritten Public Offering                            
Debt                            
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                    
Number of warrants are converted for each share       1                    
Class B units                            
Debt                            
Public offering price | $ / shares       $ 1,000                    
Units issued       10,787                    
Unit Price | $ / shares       $ 1,000                    
Common stock issued and issuable       5,393,500                    
Class B units | Series B convertible preferred stock                            
Debt                            
Number of shares in exchange for each unit       1                    
Number of shares issued for preferred stock converted 500       500                  
Class B units | Underwritten Public Offering                            
Debt                            
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                            
Number of shares in exchange for each unit       1                    
Number of shares issued for preferred stock converted       500                    
2019 Bridge Note Warrants                            
Debt                            
Debt Instrument, Face Amount | $   $ 5,050,000                        
Number Of Promissory Notes Issued | item   21                        
Fair value of warrant | $ $ 4,259,327     $ 5,005,742 $ 4,259,327   4,259,327   $ 4,259,327 $ 4,259,327        
Warrants exercisable 2,781,250                          
2019 Bridge Note Warrants | Stock price                            
Debt                            
Warrant liability | $                       0.0173    
2019 Bridge Note Warrants | Strike price                            
Debt                            
Warrant liability | $                       0.0200    
2019 Bridge Note Warrants | Expected life                            
Debt                            
Term of warrant       5 years               4 years 9 months 18 days    
2019 Bridge Note Warrants | Volatility                            
Debt                            
Warrant liability                       1.4584    
2019 Bridge Note Warrants | Risk free rate                            
Debt                            
Warrant liability                       0.0176    
Series 1 warrants                            
Debt                            
Warrants issued     8,280,000 8,280,000                    
Issuance of warrants | $       $ 5,025,515                    
Impact of modification | $     $ 522,143                 $ 522,143    
Impact of modification previously reported | $               $ 252,106            
Immaterial adjustment to additional paid in capital | $                     $ 270,037      
Number of warrants are converted for each share                           19,841
Term of warrant       5 years                    
Exercise price (in dollars per share) | $ / shares     $ 1.40 $ 2.00       $ 1.40     $ 1.40      
Series 1 warrants | Stock price                            
Debt                            
Warrant liability | $       1.73                    
Series 1 warrants | Strike price                            
Debt                            
Warrant liability | $       2.00                    
Series 1 warrants | Expected life                            
Debt                            
Warrant liability | Y       5.0                    
Series 1 warrants | Volatility                            
Debt                            
Warrant liability       0.10925                    
Series 1 warrants | Risk free rate                            
Debt                            
Warrant liability       1.83                    
Series 1 warrants | Underwritten Public Offering                            
Debt                            
Common stock issued and issuable       5,393,500                    
Series 1 warrants | Class A units                            
Debt                            
Units issued       2,886,500                    
Common stock issued and issuable       2,886,500                    
Series 1 warrants | Class A units | Underwritten Public Offering                            
Debt                            
Number of shares in exchange for each unit       1                    
Series 1 warrants | Class B units                            
Debt                            
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                            
Number of shares in exchange for each unit       500                    
Series 2 warrants                            
Debt                            
Warrants issued       8,280,000                    
Issuance of warrants | $       $ 5,025,515               $ 5,025,515    
Term of warrant       5 years                    
Exercise price (in dollars per share) | $ / shares       $ 2.00                    
Series 2 warrants | Stock price                            
Debt                            
Warrant liability       1.73                    
Series 2 warrants | Strike price                            
Debt                            
Warrant liability       2.00                    
Series 2 warrants | Expected life                            
Debt                            
Warrant liability | Y       5.0                    
Series 2 warrants | Volatility                            
Debt                            
Warrant liability       0.10925                    
Series 2 warrants | Risk free rate                            
Debt                            
Warrant liability       1.83                    
Series 2 warrants | Underwritten Public Offering                            
Debt                            
Common stock issued and issuable       5,393,500                    
Series 2 warrants | Class A units | Underwritten Public Offering                            
Debt                            
Number of shares in exchange for each unit       1                    
Series 2 warrants | Class B units                            
Debt                            
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       500 500                  
Series 2 warrants | Class B units | Underwritten Public Offering                            
Debt                            
Number of shares in exchange for each unit       500                    
2019 Exchange Note 2                            
Debt                            
Debt Instrument, Face Amount | $           $ 2,296,926                
Gains (Losses) on Extinguishment of Debt | $           $ 2,046,939                
Fourteen Promissory Notes [Member]                            
Debt                            
Debt Instrument, Face Amount | $             3,550,000   $ 3,550,000 $ 3,550,000        
Number Of Promissory Notes Issued                 14 14        
Warrant Coverage Percentage                 125.00% 125.00%        
Seven Promissory Notes [Member]                            
Debt                            
Debt Instrument, Face Amount | $             $ 1,500,000   $ 1,500,000 $ 1,500,000        
Number Of Promissory Notes Issued                 7 7        
Warrant Coverage Percentage                 75.00% 75.00%