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Defined Benefit Plan - Summary of Net Periodic Benefit Cost (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Retirement Benefits [Abstract]
Service cost	$ 110	$ 109
Interest cost	11	6
Expected return on plan assets	(19)	(19)
Amortization of unrecognized loss	(7)	9
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment	(3)	57
Net periodic benefit cost	$ 92	$ 162

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