Severance and Retention - Summary of Severance Related Liabilities within Accounts Payable and Accrued Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Restructuring and Related Activities [Abstract]
Balance at beginning of year	$ 443	$ 1,466
Payments	(1,569)	(2,228)
Expense	2,852	1,205
Balance at ending of year	$ 1,726	$ 443