Benefit Plans - Summary of Contributions to Retirement Plans (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Defined Benefit Plan Disclosure [Line Items]
Contribution to retirement plans	$ 242	$ 299	$ 783	$ 862
US Employees [Member]
Defined Benefit Plan Disclosure [Line Items]
Contribution to retirement plans	187	184	593	540
Foreign Employees [Member]
Defined Benefit Plan Disclosure [Line Items]
Contribution to retirement plans	$ 55	$ 115	$ 190	$ 322