Marketable Securities - Summary of unrealized gain (loss) on available-for-sale securities, net, presented in the statements of operations and comprehensive income (loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Investments, Debt and Equity Securities [Abstract]
Unrealized loss before reclassifications	$ (12,904)	$ (2,202)	$ (426)
Realized losses (gains) reclassified to investment income	72	(7)	(139)
Unrealized gain (loss) on available-for-sale securities, net	$ (12,832)	$ (2,209)	$ (565)