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Commitments and Contingencies - Commitments (Details)
3 Months Ended 9 Months Ended
Jun. 03, 2019
May 29, 2019
Dec. 14, 2017
Sep. 25, 2017
USD ($)
Sep. 30, 2019
USD ($)
Y
$ / shares
shares
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
Y
$ / shares
shares
Sep. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Aug. 28, 2018
ft²
Commitments and Contingencies                    
Monthly base rent for first twelve months             $ 38,392      
Monthly base rent for subsequent twelve months             39,544      
Monthly base rent for final months             40,730      
Standby letter of credit received as collateral             $ 475,000      
Term             5 years      
Warrants to purchase (in shares) | shares         9,580   9,580      
Exercise price (in dollars per share) | $ / shares         $ 49.00   $ 49.00      
Fair value of warrant         $ 493,688   $ 493,688      
Fair value of warrants included in stockholders equity           $ 118,149 493,688      
Non-cash rent expense per month             19,748      
Percentage of amount received to be paid to Glenmark       25.00%            
Maximum amount to be received by Glenmark       $ 7,000,000            
Payments made to date to Glenmark       $ 0            
Payments made to date to SEED             0      
Reverse stock split ratio 0.015 0.0667                
Minimum                    
Commitments and Contingencies                    
Lease expense under non-cancelable operating lease             38,391      
Maximum                    
Commitments and Contingencies                    
Lease expense under non-cancelable operating lease             40,730      
Letter of credit                    
Commitments and Contingencies                    
Letter of Credit                 $ 475,000  
Letter of credit | Shareholder                    
Commitments and Contingencies                    
Letter of Credit                 122,000  
Letter of credit cancelled                 $ 122,000  
SEED                    
Commitments and Contingencies                    
Percentage of revenue sharing commitment     15.00%              
Percentage of revenue sharing commitment after first million dollars of revenue     20.00%              
General and administrative expense                    
Commitments and Contingencies                    
Lease expense under non-cancelable operating lease         $ 152,741 117,435 $ 554,017 $ 297,993    
Strike price                    
Commitments and Contingencies                    
Warrants - Measurement input | $ / shares         58.80   58.80      
Expected life                    
Commitments and Contingencies                    
Warrants - Measurement input | Y         5   5      
Volatility                    
Commitments and Contingencies                    
Warrants - Measurement input         132   132      
Risk free rate                    
Commitments and Contingencies                    
Warrants - Measurement input         2.77   2.77      
Dividend rate                    
Commitments and Contingencies                    
Warrants - Measurement input         0   0      
Office lease extension agreement                    
Commitments and Contingencies                    
Area (in square feet) | ft²                   6,311
Fair value of warrants included in stockholders equity           $ 493,688   $ 493,688