Net (Loss) Income Per Share - Computation of Numerators and Denominators Used in Basic and Diluted Net (Loss) Income Per Share Amounts (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Numerator:
Net (loss) income	$ (1,959)	$ 11,528
Interest expense related to Convertible Notes, net of tax	0	144
Numerator for diluted (loss) income per share	$ (1,959)	$ 11,672
Denominator:
Denominator for basic (loss) income per share - weighted average shares	80,191	79,462
Effect of dilutive securities, stock options, RSUs and ESPP shares	0	7,799
Denominator for dilutive (loss) income per share	80,191	87,261
Net (loss) income per share attributable to common stockholders, basic	$ (0.02)	$ 0.15
Net (loss) income per share attributable to common stockholders, diluted	$ (0.02)	$ 0.13