Development Derivative Liability and Development Liability - Summary of Development Liability (Detail) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
---|---|---|
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] | ||
Less: Current portion of development liability, net of discount | $ (4,230) | |
Total long term development liability | 253,638 | |
SFJ Agreement [Member] | ||
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] | ||
Development liability | $ 456,000 | |
Less: Unamortized discount to development liability | (103,265) | |
Less: Current portion of development liability, net of discount | (7,584) | (4,200) |
Total long term development liability | $ 345,151 | $ 257,900 |
Effective Interest Rate | 7.91% |