Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses - Schedule of Accrued Expenses (Detail)

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Accrued Expenses - Schedule of Accrued Expenses (Detail) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Payables And Accruals [Abstract]    
Accrued research and development expenses $ 1,210 $ 1,498
Accrued employee bonus compensation 505 2,012
Other accrued expenses 1,893 1,352
Accrued co-pay rebates 915 836
Total accrued expenses $ 4,523 $ 5,698