v3.26.1
Segment Information - Summary of Revenue Adjusted EBITDA and EBITDA (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disclosure Of Operating Segments [Line Items]        
Revenue $ 240,095 $ 208,354 $ 468,420 $ 405,884
Adjusted EBITDA 422 (3,563) 5,385 (7,294)
Share-based compensation expense (3,501) (3,453) (6,370) (7,045)
Restructuring costs (735) (1,393) (1,071) (2,225)
Strategic review of Greater China business (817) (1,378) (947) (1,378)
Closure of production facility       846
Non-controlling interests (53) (35) (176) (136)
EBITDA (4,684) (9,822) (3,179) (17,232)
Finance income and (expenses), net (13,394) (31,916) (14,298) (22,505)
Depreciation and amortization (12,627) (12,294) (25,481) (23,475)
Loss before tax (30,705) (54,032) (42,958) (63,212)
Europe & International        
Disclosure Of Operating Segments [Line Items]        
Revenue 143,067 118,193 279,863 225,858
North America        
Disclosure Of Operating Segments [Line Items]        
Revenue 66,919 63,185 129,109 123,071
Greater China        
Disclosure Of Operating Segments [Line Items]        
Revenue 30,109 26,976 59,448 56,955
Operating Segments | Europe & International        
Disclosure Of Operating Segments [Line Items]        
Revenue 143,607 118,648 281,099 227,002
Adjusted EBITDA 24,994 24,261 56,562 39,797
Share-based compensation expense (611) (515) (1,149) (983)
Restructuring costs (6) (471) 32 (471)
Closure of production facility       846
EBITDA 24,377 23,275 55,445 39,189
Operating Segments | North America        
Disclosure Of Operating Segments [Line Items]        
Revenue 66,919 63,185 129,109 123,071
Adjusted EBITDA 735 (2,369) 1,394 (1,240)
Share-based compensation expense (336) (328) (601) (686)
Restructuring costs   (585) (106) (1,253)
EBITDA 399 (3,282) 687 (3,179)
Operating Segments | Greater China        
Disclosure Of Operating Segments [Line Items]        
Revenue 30,109 26,976 59,448 56,955
Adjusted EBITDA (1,463) (636) (2,230) 982
Share-based compensation expense (189) (334) (643) (723)
Restructuring costs   (42)   (42)
Strategic review of Greater China business (817) (1,378) (947) (1,378)
Non-controlling interests (53) (35) (176) (136)
EBITDA (2,522) (2,425) (3,996) (1,297)
Unallocated Amounts | Corporate        
Disclosure Of Operating Segments [Line Items]        
Adjusted EBITDA (23,844) (24,819) (50,341) (46,833)
Share-based compensation expense (2,365) (2,276) (3,977) (4,653)
Restructuring costs (729) (295) (997) (459)
EBITDA (26,938) (27,390) (55,315) (51,945)
Eliminations        
Disclosure Of Operating Segments [Line Items]        
Revenue (540) (455) (1,236) (1,144)
Revenue from External Customers        
Disclosure Of Operating Segments [Line Items]        
Revenue 240,095 208,354 468,420 405,884
Revenue from External Customers | Operating Segments | Europe & International        
Disclosure Of Operating Segments [Line Items]        
Revenue 143,067 118,193 279,863 225,858
Revenue from External Customers | Operating Segments | North America        
Disclosure Of Operating Segments [Line Items]        
Revenue 66,919 63,185 129,109 123,071
Revenue from External Customers | Operating Segments | Greater China        
Disclosure Of Operating Segments [Line Items]        
Revenue 30,109 26,976 59,448 56,955
Intersegment Revenue | Operating Segments | Europe & International        
Disclosure Of Operating Segments [Line Items]        
Revenue 540 455 1,236 1,144
Intersegment Revenue | Eliminations        
Disclosure Of Operating Segments [Line Items]        
Revenue $ (540) $ (455) $ (1,236) $ (1,144)