Accrued Liabilities - Schedule of Accrued Liabilities (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Accrued bonus	$ 2,172	$ 1,465
Accrued clinical	1,597	2,507
Accrued salaries and payroll	1,682	152
Accrued contract manufacturing	1,099	2,287
Accrued professional fees	930	1,948
Accrued other - sales related	771	0
Accrued other	402	344
Total accrued liabilities	$ 8,653	$ 8,703