Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.20.2
Summary of Significant Accounting Policies - Additional Information (Details)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jul. 09, 2015
USD ($)
Feb. 21, 2017
USD ($)
Sep. 30, 2020
USD ($)
item
shares
Sep. 30, 2019
USD ($)
shares
Sep. 30, 2020
USD ($)
shares
Sep. 30, 2019
USD ($)
shares
Dec. 31, 2019
USD ($)
Jan. 01, 2019
USD ($)
Contingent Consideration Funds Fair Value     $ 1,710,000   $ 1,710,000   $ 1,710,000  
Increase in present value of funds for contingent consideration             500,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles     3,912,314   3,912,314   3,912,314  
Contract with Customer, Liability, Revenue Recognized           $ 2,686,000    
Intangible Assets and In Process Research And Development     $ 200,000   $ 200,000   $ 218,750  
New Accounting Pronouncements Corresponding Liabilities Balance               $ 137,000
Number of vendors with whom the company has entered into related party transactions | item     1          
Number of consultants with whom the company has entered into related party transactions | item     5          
Number of public universities with whom the company has entered into related party transactions | item     2          
Weighted-average unvested restricted common stock | shares     79,231 58,484 79,223 58,484    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares         3,871,510 3,749,012    
One vendor                
Payments related manufacturing services received     $ 280,000 $ 3,000 $ 286,000 $ 188,000    
New Valeant Agreement                
Revenue Recognition Milestone Payments $ 5,400,000 $ 3,400,000            
Proceeds From Upfront Payment 1,000,000 4,000,000            
Contract with Customer, Liability, Revenue Recognized $ 32,500,000 $ 99,000,000