Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Contingency [Line Items]
Amount for which no federal income tax provision has been made	$ 6,000,000	$ 6,000,000	$ 6,000,000
Unrecognized tax benefits	0	$ 0
State and Local Jurisdiction [Member]
Income Tax Contingency [Line Items]
Operating loss carryforwards	$ 84,900,000
Operating loss carryforwards, expiration year	2023
Minimum [Member]
Income Tax Contingency [Line Items]
Open tax years	2019