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Segment Information - Summarized Financial Information by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Segment Information [Abstract] |  |  |  |  |
Revenue |  | $ 320,112 | $ 386,138 | $ 640,720 | $ 750,628
Cost of sales |  | 101,787 | 120,405 | 207,932 | 237,934
Operating income (loss) |  | (59,319) | 30,780 | $ (55,293) | 20,877
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 |  | 320,033 | 385,711 | $ 640,872 | 749,672
Cost of sales |  | 100,501 | 118,560 | 203,554 | 233,198
Other segment items | [1] | 159,546 | 183,815 | 323,951 | 358,332
Operating income (loss) |  | 59,986 | 83,336 | 113,367 | 158,142
Operating Segments [Member] | Americas [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue |  | 59,763 | 72,946 | 117,581 | 142,004
Cost of sales |  | 15,037 | 18,401 | 29,263 | 36,167
Other segment items | [1] | 33,582 | 37,729 | 66,173 | 73,274
Operating income (loss) |  | 11,144 | 16,816 | 22,145 | 32,563
Operating Segments [Member] | Mainland China [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue |  | 45,956 | 53,224 | 91,104 | 100,999
Cost of sales |  | 8,283 | 9,800 | 16,288 | 18,788
Other segment items | [1] | 26,335 | 28,967 | 53,655 | 57,202
Operating income (loss) |  | 11,338 | 14,457 | 21,161 | 25,009
Operating Segments [Member] | Southeast Asia/Pacific [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue |  | 43,257 | 50,834 | 88,730 | 103,006
Cost of sales |  | 10,518 | 12,025 | 21,702 | 25,024
Other segment items | [1] | 25,080 | 26,587 | 50,066 | 53,610
Operating income (loss) |  | 7,659 | 12,222 | 16,962 | 24,372
Operating Segments [Member] | Japan [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue |  | 38,143 | 44,550 | 77,882 | 87,315
Cost of sales |  | 7,832 | 9,035 | 16,415 | 17,789
Other segment items | [1] | 19,385 | 23,562 | 39,178 | 45,719
Operating income (loss) |  | 10,926 | 11,953 | 22,289 | 23,807
Operating Segments [Member] | Europe & Africa [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue |  | 32,317 | 37,328 | 63,535 | 70,349
Cost of sales |  | 7,784 | 9,531 | 15,791 | 17,905
Other segment items | [1] | 19,944 | 21,877 | 39,404 | 41,862
Operating income (loss) |  | 4,589 | 5,920 | 8,340 | 10,582
Operating Segments [Member] | Hong Kong/Taiwan [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue |  | 26,074 | 27,527 | 53,531 | 55,974
Cost of sales |  | 4,255 | 4,662 | 8,574 | 9,714
Other segment items | [1] | 13,949 | 14,536 | 28,439 | 28,241
Operating income (loss) |  | 7,870 | 8,329 | 16,518 | 18,019
Operating Segments [Member] | South Korea [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue |  | 25,620 | 34,068 | 50,948 | 66,583
Cost of sales |  | 5,441 | 7,058 | 10,927 | 13,499
Other segment items | [1] | 12,695 | 16,934 | 25,255 | 32,256
Operating income (loss) |  | 7,484 | 10,076 | 14,766 | 20,828
Operating Segments [Member] | Manufacturing [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue | [2] | 46,369 | 60,400 | 91,293 | 115,690
Cost of sales | [2] | 40,873 | 46,963 | 79,762 | 91,938
Other segment items | [1],[2] | 6,073 | 9,737 | 12,190 | 18,273
Operating income (loss) | [2] | (577) | 3,700 | (659) | 5,479
Operating Segments [Member] | Rhyz Other [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue |  | 2,534 | 4,834 | 6,268 | 7,752
Cost of sales |  | 478 | 1,085 | 4,832 | 2,374
Other segment items | [1] | 2,503 | 3,886 | 9,591 | 7,895
Operating income (loss) |  | (447) | (137) | (8,155) | (2,517)
Intersegment [Member] | Manufacturing [Member] |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |
Revenue |  | $ 8,600 | $ 8,600 | $ 16,100 | $ 17,500
[1] | Other segment items primarily include selling expenses and general and administrative expenses.
[2] | The Manufacturing segment had $8.8 million and $8.6 million of intersegment revenue for the three months ended June 30, 2026 and 2025, respectively, and $16.1 million and $17.5 million for the six months ended June 30, 2026 and 2025, respectively. Intersegment revenue is eliminated in the consolidated financial statements, as well as the reported segment revenue in the table above.

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