Taxes on Income - Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Income tax provision at the Federal statutory tax rate	$ 32,156	$ 1,495	$ 30,868
Unremitted earnings	1,211	(1,839)	1,841
Tax law changes / reform	47	823	1,955
U.S. tax on foreign operations	9,014	4,864	10,479
Pension settlement	0	0	0
Foreign derived intangible income	(1,147)	(917)	(8,698)
Non-deductible acquisition expenses	0	45	129
Withholding taxes	11,193	7,785	6,584
Foreign tax credits	(3,432)	(5,850)	(14,725)
Share-based compensation	973	1,234	600
Foreign tax rate differential	4,731	4,782	1,712
Research and development credit	(2,000)	(1,757)	(1,685)
Audit Settlements	456	2,697	1,378
Uncertain tax positions	(598)	(6,375)	519
State income tax provisions, net	2,158	432	(1,446)
Non-deductible meals and entertainment	416	146	426
Intercompany transfer of intangible assets	(584)	(1,932)	4,347
Goodwill Impairment	0	19,550	0
Miscellaneous items, net	991	(258)	655
Taxes on income before equity in net income of associated companies	$ 55,585	$ 24,925	$ 34,939