Fair Value Measurements (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Maximum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Maturity of bank acceptances	1 year
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Asset derivatives	$ 0	$ 0
Liability derivatives	0	0
Bank acceptances	0	0
Rabbi trust assets	2,855	3,001
Financial assets and financial liabilities, reported at fair value	2,855	3,001
Significant Other Observable Inputs (Level 2)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Asset derivatives	7,848	375
Liability derivatives	(80)	(107)
Bank acceptances	12,347	13,240
Rabbi trust assets	0	0
Financial assets and financial liabilities, reported at fair value	20,115	13,508
Significant Unobservable Inputs (Level 3)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Asset derivatives	0	0
Liability derivatives	0	0
Bank acceptances	0	0
Rabbi trust assets	0	0
Financial assets and financial liabilities, reported at fair value	0	0
Estimate of Fair Value, Fair Value Disclosure
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Asset derivatives	7,848	375
Liability derivatives	(80)	(107)
Bank acceptances	12,347	13,240
Rabbi trust assets	2,855	3,001
Financial assets and financial liabilities, reported at fair value	$ 22,970	$ 16,509