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Defined Benefit Plan - Summary of Net Periodic Benefit Cost (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Retirement Benefits [Abstract]
Service cost	$ 422	$ 571	$ 512
Interest cost	38	31	132
Expected return on plan assets	(73)	(84)	(135)
Defined Benefit Plan, Amortization of Gain (Loss)	(12)	232	140
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment	111	381	0
Net periodic benefit cost	$ 486	$ 1,131	$ 649

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