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Debt - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 01, 2021
Mar. 10, 2020
Jun. 30, 2022
Jun. 30, 2022
Mar. 31, 2020
Debt Instrument [Line Items]          
Final payment fee     $ 40,000 $ 40,000  
Mezzanine Loan Agreement [Member] | Mezzanine Lenders [Member] | Term Loans [Member]          
Debt Instrument [Line Items]          
Maximum borrowing capacity   $ 50,000      
Mezzanine Loan Agreement [Member] | Mezzanine Lenders [Member] | Term A Loan [Member]          
Debt Instrument [Line Items]          
Borrowed amount   35,000      
Line of credit         $ 35,000
Mezzanine Loan Agreement [Member] | Mezzanine Lenders [Member] | Term B1 Loan [Member]          
Debt Instrument [Line Items]          
Borrowed amount $ 5,000        
Mezzanine Loan Agreement [Member] | Silicon Valley Bank (Senior Lender) [Member] | Revolving Loans [Member]          
Debt Instrument [Line Items]          
Maximum borrowing capacity   $ 5,000      
Senior Loan Agreement [Member]          
Debt Instrument [Line Items]          
Term loans, payment terms       the Term Loans were interest-only through February 28, 2023, followed by 12 equal monthly payments of principal and interest.  
Debt discount and issuance costs     4,300 $ 4,300  
Interest expense     1,100 2,100  
Interest on term loan     800 1,500  
Non-cash interest expense     300 600  
Senior Loan Agreement [Member] | Term Loans [Member] | Contra-Liability [Member]          
Debt Instrument [Line Items]          
Final payment fee     3,800 3,800  
Senior Loan Agreement [Member] | Revolving Loans [Member] | Other Non-Current Assets [Member]          
Debt Instrument [Line Items]          
Debt discount and issuance costs     $ 100 $ 100