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Commercial Services and Loan Agreements with Eversana - Additional Information (Detail) - Eversana Agreement [Member] - USD ($)
Jan. 21, 2020
Dec. 31, 2020
Jun. 30, 2020
Commercial Services And Loan Agreements [Line Items]      
Unreimbursed commercialization cost   $ 9,000,000  
Agreement termination date Jun. 19, 2025    
Revolving Credit Facility [Member]      
Commercial Services And Loan Agreements [Line Items]      
Line of credit $ 5,000,000    
Line of credit facility, Interest rate 10.00%    
Borrowings   $ 3,000,000 $ 2,000,000
Gimoti [Member] | Minimum [Member]      
Commercial Services And Loan Agreements [Line Items]      
Percentage of Product Profits 80.00%