Summary of Significant Accounting Policies - Reconciliation of Numerator and Denominator Used in Calculation of Basic and Diluted Net Income Per Share (Parenthetical) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Amortization and interest expense relating to convertible notes	$ 2,443	$ 2,564	$ 26,833
Outstanding stock options and unvested restricted stock units excluded from computation of diluted EPS	1,300,000	107,000	14,000
Diluted weighted average shares	28,494,544	34,072,131	29,473,891
Convertible Debt Securities [Member]
Diluted weighted average shares		3,900,000