Pension and Other Post Retirement Benefit Plans - Components of Net Periodic Benefit Cost for Company's Defined Benefit Plans (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
United States
Net periodic benefit cost:
Interest cost	$ 115	$ 56	$ 42
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expense	Selling, General and Administrative Expense	Selling, General and Administrative Expense
Amortization of prior service cost and actuarial loss		$ 22	$ 26
Net periodic benefit cost	$ 115	$ 78	$ 68
Assumptions:
Discount rate	4.65%	1.80%	1.20%
German Plan
Net periodic benefit cost:
Interest cost	$ 217	$ 92	$ 91
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expense	Selling, General and Administrative Expense	Selling, General and Administrative Expense
Expected return on plan assets	$ (115)	$ (109)	$ (120)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax
Amortization of prior service cost and actuarial loss	$ 23	$ 114	$ 133
Net periodic benefit cost	$ 125	$ 97	$ 104
Assumptions:
Discount rate	4.10%	1.08%	1.06%
Long-term return on assets	3.20%	2.90%	2.90%