Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Income Tax [Line Items]
Valuation allowance	$ 3,600,000		$ 3,600,000		$ 3,100,000
Income tax expense (benefit)	(159,000)	$ (273,000)	(259,000)	$ (424,000)
Deferred tax asset net of valuation allowance	$ 7,200,000		$ 7,200,000		$ 6,900,000