Net (Loss) Income per Common Share - Computation of Basic and Diluted Net (Loss) Income per Common Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Numerator:
Net (loss) income	$ 3,006	$ (1,640)	$ 9,555	$ 5,623	$ 1,366	$ 15,178
Numerator for basic net income per common share	3,006		9,555		1,366	15,178
Numerator for diluted net income per common share	$ 3,006		$ 9,555		$ 1,366	$ 15,178
Denominator:
Denominator for basic net income per common share - adjusted weighted-average shares	71,910		71,700		71,874	72,271
Effect of dilutive securities:
Unvested restricted stock and stock units	236		330		263	331
Dilutive potential common shares	236		330		263	331
Denominator for diluted net income per common share - adjusted weighted-average shares	72,146		72,030		72,137	72,602
Basic net income per common share	$ 0.04		$ 0.13		$ 0.02	$ 0.21
Diluted net income per common share	$ 0.04		$ 0.13		$ 0.02	$ 0.21