Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)old

v3.20.1
Summary of Significant Accounting Policies - Additional Information (Details)old
 1 Months Ended 3 Months Ended
Aug. 30, 2019
Jul. 09, 2015
USD ($)
Feb. 21, 2017
USD ($)
Mar. 31, 2020
USD ($)
shares
Mar. 31, 2019
USD ($)
shares
Dec. 31, 2019
USD ($)
Jan. 01, 2019
USD ($)
Money Market Funds Fair Value       $ 1,710,000      
Contingent Consideration Funds Fair Value           $ 500,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles       3,912,314 $ 3,912,314    
Contract with Customer, Liability, Revenue Recognized         $ 2,686,000    
Intangible Assets and In Process Research And Development       $ 212,500   $ 218,750  
New Accounting Pronouncements Corresponding Liabilities Balance             $ 137,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number | shares       91,028 120,944    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares       3,952,509 3,760,548    
Reverse stock split 0.06            
Employee Stock Options              
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares         185,081    
Warrant              
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares         2,118,183    
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