Earnings Per Share - Reconciliation of Basic and Diluted Shares Amounts (Detail) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Numerator
Net Income (Loss)		$ 2,094	$ 28,829
Denominator
Weighted average shares used in computing net income per share - basic		55,791	55,590
Effect of dilutive shares
Options and stock units		473	529
Convertible Senior Notes	[1]	238	883
Contingent consideration		29	44
Dilutive effect of unvested performance stock units		0	3
Dilutive potential common shares		740	1,459
Denominator for diluted earnings per share - adjusted weighted average shares used in computing net income per share - diluted		56,531	57,049
Earnings per share:
Basic		$ 0.04	$ 0.52
Diluted		$ 0.04	$ 0.51

[1] Represents the dilutive impact for the Company's 2019 Notes. As of March 31, 2024, the if-converted value is less than the outstanding principal of the 2023 Notes and are therefore anti-dilutive. Refer to Note 8, "Convertible Senior Notes," above for more information.