Net Loss per Share - Computation of Denominators Used in Net Loss per Share (Detail) - shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Basic:
Weighted average common shares outstanding - Basic	54,149,059	53,653,564	50,718,765
Diluted:
Weighted average common shares outstanding - Basic	54,149,059	53,653,564	50,718,765
Common stock equivalents	0	0	0
Denominator for diluted net loss per share	54,149,059	53,653,564	50,718,765