Fair Value Measurements and Investments - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets fair value	$ 7,803	$ 13,020
Deferred compensation plan, Liabilities	(1,709)	(1,674)
Liabilities fair value, Total	(16,419)	(10,174)
Lattus [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Contingent consideration	(14,710)
Liabilities fair value, Total		(8,500)
Convertible Loan Agreement [Member] \| Neo Medical [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets fair value		6,760
Preferred Equity Securities [Member] \| Neo Medical [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets fair value	7,803	4,951
Other Investments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets fair value		$ 1,309
Fair Value, Inputs, Level 2 [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets fair value	7,803
Deferred compensation plan, Liabilities	(1,709)
Liabilities fair value, Total	(1,709)
Fair Value, Inputs, Level 2 [Member] \| Preferred Equity Securities [Member] \| Neo Medical [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets fair value	7,803
Fair Value, Inputs, Level 3 [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Liabilities fair value, Total	(14,710)
Fair Value, Inputs, Level 3 [Member] \| Lattus [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Contingent consideration	$ (14,710)

Fair Value Measurements and Investments - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands

Sep. 30, 2024

Dec. 31, 2023

Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]

Assets fair value

$ 7,803

$ 13,020

Deferred compensation plan, Liabilities

(1,709)

(1,674)

Liabilities fair value, Total

(16,419)

(10,174)