Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.21.2
Subsequent Events - Additional Information (Detail) - ABW Cyclops SPV LP [Member] - USD ($)
$ in Millions
Nov. 30, 2021
Aug. 31, 2021
Jul. 30, 2021
Feb. 28, 2021
Jul. 31, 2021
Installment Funding Number Three [Member]          
Subsequent Event [Line Items]          
Proceeds from Lines of Credit       $ 25.0  
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Line of credit facility, maximum borrowing capacity         $ 100.0
Proceeds from Lines of Credit     $ 75.0    
Line of credit optional amount of borrowing capacity         $ 25.0
Description of percentage fixed success payments   2.0      
Repayments of lines of credit   $ 10.0      
Percentage optional funding   133.00%      
Description of percentage variable success payments   1.1      
Description of aggregate return from the funds provided   3.1      
Aggregate return from the funds provided   $ 232.5      
Aggregate return from the optional funds provided   $ 310.0      
Percentage of accelerate payment payable on funds provided   1.35      
Description repayments on funds provided upon termination Of financing agreement   2.0      
Subsequent Event [Member] | Fixed Success Payments [Member]          
Subsequent Event [Line Items]          
Anniversary payments due year one   $ 15.0      
Anniversary payments due year two   22.5      
Anniversary payments due year three   22.5      
Anniversary payments due year four   25.0      
Anniversary payments due year five   27.5      
Anniversary payments due year six   27.5      
Subsequent Event [Member] | Variable Success Payments [Member]          
Subsequent Event [Line Items]          
Payments upon reaching cumulative us product sales thresholds year one   17.5      
Payments upon reaching product sales run rate   37.5      
Payments upon reaching cumulative us product sales thresholds year two   27.5      
Subsequent Event [Member] | Installment Funding Number One [Member]          
Subsequent Event [Line Items]          
Proceeds from Lines of Credit   $ 25.0      
Subsequent Event [Member] | Installment Funding Number Two [Member]          
Subsequent Event [Line Items]          
Proceeds from Lines of Credit $ 25.0