Annual report pursuant to Section 13 and 15(d)

Borrowing Arrangements - Schedule of Required Future Principal Payments (Detail)

v3.22.1
Borrowing Arrangements - Schedule of Required Future Principal Payments (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Total Long-Term Debt, net $ 35,500 $ 14,900
K2 Loan and Security Agreement    
Debt Instrument [Line Items]    
2022 0  
2023 17,111  
2024 17,889  
Total Principal Amounts 35,000 $ 15,000
Final Fee Due at Maturity 2,181  
Unamortized discount, deferred costs and final fee (1,690)  
Total Long-Term Debt, net $ 35,491