Net Loss Income per Share - Computation of Denominators Used in Net Loss per Share (Detail) - shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Basic:
Weighted average common shares outstanding - Basic	53,872,038	53,507,060
Diluted:
Weighted average common shares outstanding - Basic	53,872,038	53,507,060
Common stock equivalents	0	0
Denominator for diluted net loss per share	53,872,038	53,507,060