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Revenue - Summary of Activity in Each of Product Revenue Provision and Allowance Categories (Detail)

v3.21.2
Revenue - Summary of Activity in Each of Product Revenue Provision and Allowance Categories (Detail)
$ in Thousands
9 Months Ended
Sep. 30, 2021
USD ($)
Disaggregation Of Revenue [Line Items]  
Balance $ 0
Provision related to current period revenue 1,896
Changes in estimate related to prior period revenue 0
Credit/payments (403)
Balance 1,493
Discounts and Chargebacks  
Disaggregation Of Revenue [Line Items]  
Balance 0
Provision related to current period revenue 423
Changes in estimate related to prior period revenue 0
Credit/payments (70)
Balance 353
Product Returns  
Disaggregation Of Revenue [Line Items]  
Balance 0
Provision related to current period revenue 12
Changes in estimate related to prior period revenue 0
Credit/payments 0
Balance 12
Rebates and Incentives  
Disaggregation Of Revenue [Line Items]  
Balance 0
Provision related to current period revenue 1,461
Changes in estimate related to prior period revenue 0
Credit/payments (333)
Balance $ 1,128