Pension and Other Post-Retirement Benefit Plans - Components of Net Periodic Benefit Cost (Details) - Pension Plan - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
U.S. Pension and Other Post-Retirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 195	$ 208
Expected return on plan assets	(207)	(553)
Amortization of prior service cost	2	2
Recognized actuarial loss	84	74
Net (benefit) cost	74	(269)
Non-U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	215	161
Expected return on plan assets	(275)	(250)
Amortization of prior service cost	13	14
Recognized actuarial loss	164	239
Net (benefit) cost	$ 117	$ 164