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Commitments and Contingencies (Details)
1 Months Ended 3 Months Ended
Jul. 31, 2017
USD ($)
Aug. 31, 2016
USD ($)
Oct. 31, 2010
USD ($)
Mar. 31, 2018
USD ($)
ft²
Mar. 31, 2017
USD ($)
Leases [Abstract]          
Rent expense       $ 152,026 $ 148,060
Future Minimum Rental Payments Required under Operating Leases [Abstract]          
2018 (remaining)       452,164  
2019       604,541  
2020       603,371  
2021       530,386  
2022 and after       0  
Total minimum payments required       2,190,462  
Evonik [Member]          
Commitments and Contingencies [Abstract]          
Milestone payments paid   $ 1,000,000 $ 250,000    
Evonik [Member] | Maximum [Member]          
Commitments and Contingencies [Abstract]          
Milestone payments to be paid       14,750,000  
Oakwood Amended and Restated Master Formulation Development Agreement [Member]          
Commitments and Contingencies [Abstract]          
Milestone payments paid $ 1,500,000        
Remaining milestone payments to be paid       3,000,000  
Remaining milestone payments to be paid no later than April 1, 2018       500,000  
Remaining milestone payments to be paid no later than April 1, 2019       $ 2,500,000  
Royalty Term       12 years  
Oakwood Amended and Restated Master Formulation Development Agreement [Member] | Maximum [Member]          
Commitments and Contingencies [Abstract]          
Milestone payments to be paid       $ 4,500,000  
Oakwood Manufacturing and Supply Agreement [Member] | Maximum [Member]          
Commitments and Contingencies [Abstract]          
Milestone payments to be paid       $ 2,250,000  
Employment Agreements [Member]          
Commitments and Contingencies [Abstract]          
Term for payment of severance benefits following a change of control       24 months  
Employment Agreements [Member] | Minimum [Member]          
Commitments and Contingencies [Abstract]          
Term for payment of severance benefits       12 months  
Employment Agreements [Member] | Maximum [Member]          
Commitments and Contingencies [Abstract]          
Term for payment of severance benefits       18 months  
Office Space in Berkeley Heights, New Jersey Under Lease Effective December 13, 2013 [Member]          
Leases [Abstract]          
Term of lease       63 months  
Area of leased property | ft²       8,000  
Writeoff of leasehold improvements       $ 67,118  
Office Space in Berkeley Heights, New Jersey Under Lease Entered into February 18, 2016 [Member]          
Leases [Abstract]          
Term of lease       63 months  
Area of leased property | ft²       20,410