Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Details)

v3.19.3
Fair Value Measurements - Additional Information (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Dec. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Changes in estimated fair value of contingent consideration   $ 0  
Changes in estimated contingent consideration initial value   100,000  
Contingent consideration paid $ 0    
Aronora Royalty Purchase Agreement[Member]      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Changes in estimated fair value of contingent consideration   0  
Changes in estimated contingent consideration initial value   3,000,000  
Contingent consideration paid   $ 3,000,000  
Rezolute [Member] | Common Stock Purchase Agreement [Member] | Forecast [Member]      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Maximum number of shares of common stock sold back     5,000,000