The Company and Significant Accounting Policies - Reconciliation of Basic and Diluted Income (Loss) Per Share (Detail) - USD ($) $ / shares in Units, $ 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
Numerator:
Net income (loss) attributable to common stockholders	$ 8,467	$ 1,887	$ 7,864	$ 5,429	$ 10,354	$ 13,293
Denominator:
Weighted average common shares outstanding, basic	84,959,130		85,188,182		85,735,916	85,115,310
Basic earnings per share:
Net income (loss) per share attributable to common stockholders	$ 0.10		$ 0.09		$ 0.12	$ 0.16
Numerator:
Net income (loss) attributable to common stockholders	$ 8,467	$ 1,887	$ 7,864	$ 5,429	$ 10,354	$ 13,293
Denominator:
Weighted average common shares outstanding, basic	84,959,130		85,188,182		85,735,916	85,115,310
Dilutive securities:
Stock options and restricted stock units	2,026,687		2,588,857		2,067,262	2,266,905
Weighted average common shares outstanding, diluted	86,985,817		87,777,039		87,803,178	87,382,215
Diluted earnings per share:
Net income (loss) per share attributable to common stockholders	$ 0.10		$ 0.09		$ 0.12	$ 0.15