Income Taxes - Reconciliation of Beginning and Ending Amount of Uncertain Tax Positions (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Balance at beginning of year	$ 0	$ 464,000
Reductions for tax positions of prior years	0	$ (464,000)
Balance at end of year	$ 0