Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Line Items]
Foreign pretax earnings	$ 8.1	$ 2.3	$ 7.5
Operating loss carryforwards, expiration year	2043
Deferred tax assets recognized	$ 2.8	3.6
Deferred tax asset, valuation allowance	$ 2.0	2.1
Domestic tax credits, expiration year	2043
Unrecognized tax benefits interest on income taxes expense and correlative effects	$ 0.1	0.1	$ 0.1
Open tax years	2019 2020 2021 2022 2023
Maximum
Income Taxes [Line Items]
Decrease in unrecognized tax benefits is reasonably possible, excluding interest and correlative effects.	$ 0.3
Federal Tax Authority
Income Taxes [Line Items]
Operating loss carryforwards, amount	1.2	1.3
Domestic State Tax Authority
Income Taxes [Line Items]
Deferred tax assets recognized	1.7	1.0
State and Local Jurisdiction
Income Taxes [Line Items]
Operating loss carryforwards, amount	42.8	55.3
Domestic and foreign tax credits, amount	$ 2.1	$ 1.3