Earnings (Loss) Per Share - Computations of Basic and Diluted Earnings (Loss) Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Net income (loss)	$ (18,802)	$ (19,967)	$ (1,364)	$ 3,774	$ (38,769)	$ 2,410
Weighted-average shares of common stock outstanding:
Basic	72,496		71,983		72,361	71,931
Dilutive effect of stock options, restricted stock, and performance stock units						752
Diluted	72,496		71,983		72,361	72,683
Basic	$ (0.26)		$ (0.02)		$ (0.54)	$ 0.03
Diluted	$ (0.26)		$ (0.02)		$ (0.54)	$ 0.03