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		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net income (loss) attributable to common stockholders	$ 9,393	$ 12,131	$ 19,747	$ 25,424
Denominator:
Weighted average common shares outstanding, basic	84,945,873	85,390,333	85,469,675	85,207,992
Basic earnings per share:
Net income (loss) per share attributable to common stockholders	$ 0.11	$ 0.14	$ 0.23	$ 0.30
Numerator:
Net income (loss) attributable to common stockholders	$ 9,393	$ 12,131	$ 19,747	$ 25,424
Denominator:
Weighted average common shares outstanding, basic	84,945,873	85,390,333	85,469,675	85,207,992
Dilutive securities:
Stock options and restricted stock units	2,471,628	2,925,399	2,202,051	2,486,403
Weighted average common shares outstanding, diluted	87,417,501	88,315,732	87,671,726	87,694,395
Diluted earnings per share:
Net income (loss) per share attributable to common stockholders	$ 0.11	$ 0.14	$ 0.23	$ 0.29