Segment Information, Summarized Financial Information by Segment (Details) $ in Thousands		3 Months Ended
		Mar. 31, 2025 USD ($) Segment	Mar. 31, 2024 USD ($)
Segment Information [Abstract]
Number of reportable segments | Segment		9
Number of geographic segments | Segment		7
Number of Rhyz segments | Segment		2
Segment Information [Abstract]
Revenue		$ 364,490	$ 417,306
Cost of sales		117,529	123,242
Operating income (loss)		$ (9,903)	8,822
Segment Reporting, Other Segment Item, Composition, Description		Other segment items primarily include selling expenses and general and administrative expenses.
Operating Segments [Member]
Segment Information [Abstract]
Revenue		$ 363,961	416,634
Cost of sales		114,639	121,232
Other segment expenses		174,515	226,232
Operating income (loss)		74,807	69,170
Operating Segments [Member] | Americas [Member]
Segment Information [Abstract]
Revenue		69,058	75,031
Cost of sales		17,766	19,346
Other segment expenses		35,545	40,709
Operating income (loss)		15,747	14,976
Operating Segments [Member] | Southeast Asia/Pacific [Member]
Segment Information [Abstract]
Revenue		52,172	60,065
Cost of sales		12,999	15,173
Other segment expenses		27,023	33,808
Operating income (loss)		12,150	11,084
Operating Segments [Member] | Mainland China [Member]
Segment Information [Abstract]
Revenue		47,775	61,067
Cost of sales		8,988	10,582
Other segment expenses		28,235	38,232
Operating income (loss)		10,552	12,253
Operating Segments [Member] | Japan [Member]
Segment Information [Abstract]
Revenue		42,765	44,236
Cost of sales		8,755	8,707
Other segment expenses		22,156	23,523
Operating income (loss)		11,854	12,006
Operating Segments [Member] | Europe & Africa [Member]
Segment Information [Abstract]
Revenue		33,021	42,273
Cost of sales		8,374	12,120
Other segment expenses		19,985	26,877
Operating income (loss)		4,662	3,276
Operating Segments [Member] | South Korea [Member]
Segment Information [Abstract]
Revenue		32,515	40,963
Cost of sales		6,441	8,197
Other segment expenses		15,321	20,583
Operating income (loss)		10,753	12,183
Operating Segments [Member] | Hong Kong/Taiwan [Member]
Segment Information [Abstract]
Revenue		28,447	30,466
Cost of sales		5,052	5,645
Other segment expenses		13,705	17,454
Operating income (loss)		9,690	7,367
Operating Segments [Member] | Manufacturing [Member]
Segment Information [Abstract]
Revenue	[1]	55,290	50,302
Cost of sales		44,975	38,841
Other segment expenses		8,536	9,494
Operating income (loss)		1,779	1,967
Operating Segments [Member] | Rhyz Other [Member]
Segment Information [Abstract]
Revenue		2,918	12,231
Cost of sales		1,289	2,621
Other segment expenses		4,009	15,552
Operating income (loss)		(2,380)	(5,942)
Intersegment [Member] | Manufacturing [Member]
Segment Information [Abstract]
Revenue		$ 8,900	$ 8,600

[1] The Manufacturing segment had $8.9 million and $8.6 million of intersegment revenue for the three months ended March 31, 2025 and 2024, respectively.  Intersegment revenue is eliminated in the consolidated financial statements and in the table above.