Fair Value Measurements and Marketable Equity Securities - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Detail) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Assets, Fair Value Disclosure [Abstract]
Marketable equity securities	$ 104,996	$ 107,309
Liabilities, Fair Value Disclosure [Abstract]
Holdback liability	1,104
Fair Value, Inputs, Level 1 [Member]
Assets, Fair Value Disclosure [Abstract]
Marketable equity securities	104,996	107,309
Liabilities, Fair Value Disclosure [Abstract]
Holdback liability	1,104
Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value Disclosure [Abstract]
Marketable equity securities	0	0
Liabilities, Fair Value Disclosure [Abstract]
Holdback liability	0
Fair Value, Inputs, Level 3 [Member]
Assets, Fair Value Disclosure [Abstract]
Marketable equity securities	0	$ 0
Liabilities, Fair Value Disclosure [Abstract]
Holdback liability	$ 0