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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |  |
Schedule of changes in the carrying amount of goodwill, by segment | The annual changes in the carrying amount of goodwill, by segment, as of December 31, 2022 and 2023, were as follows, respectively:
(in thousands) | North America |  | Europe |  | Asia Pacific |  | Total
Balance as of January 1, 2022 | $ | 96,307 |  |  | $ | 36,331 |  |  | $ | 1,384 |  |  | $ | 134,022 |
Goodwill acquired | 7,444 |  |  | 365,591 |  |  | — |  |  | 373,035 |
Foreign exchange | (179) |  |  | (11,123) |  |  | (83) |  |  | (11,385) |
Balance as of December 31, 2022 | 103,572 |  |  | 390,799 |  |  | 1,301 |  |  | 495,672 |
Goodwill acquired | (2,077) | 3 |  | 1,497 |  |  | — |  |  | (580) |
Goodwill disposed | — |  |  | (5,678) | 4 |  | — |  |  | (5,678) |
Foreign exchange | 63 |  |  | 13,075 |  |  | (2) |  |  | 13,136 |
Balance as of December 31, 2023 | $ | 101,558 |  |  | $ | 399,693 |  |  | $ | 1,299 |  |  | $ | 502,550 |
Schedule of changes in the carrying amounts of finite-lived intangible assets subject to amortization |  | The annual changes in the carrying amounts of patents, unpatented technologies, customer relationships and non-compete agreements and other intangible assets subject to amortization for the years ended December 31, 2023 and 2022 were as follows:
(in thousands) | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Patents |  |
Balance as of January 1, 2022 | $ | 10,773 |  |  | $ | (1,362) |  |  | $ | 9,411 |
Purchases | 13,775 |  |  | (670) |  |  | 13,105 |
Amortization | — |  |  | (771) |  |  | (771) |
Foreign exchange | (376) |  |  | — |  |  | (376) |
Balance as of December 31, 2022 | 24,172 |  |  | (2,803) |  |  | 21,369 |
Purchases | 13,996 |  |  | — |  |  | 13,996 |
Amortization | — |  |  | (2,051) |  |  | (2,051) |
Foreign exchange | 430 |  |  | — |  |  | 430 |
Balance as of December 31, 2023 | $ | 38,598 |  |  | $ | (4,854) |  |  | $ | 33,744 |
(in thousands) | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Unpatented Technology |  |
Balance as of January 1, 2022 | $ | 22,403 |  |  | $ | (18,666) |  |  | $ | 3,737 |
Amortization | — |  |  | (793) |  |  | (793) |
Reclassifications | (49) |  |  | — |  |  | (49) |
Foreign exchange | 56 |  |  | — |  |  | 56 |
Balance as of December 31, 2022 | 22,410 |  |  | (19,459) |  |  | 2,951 |
Amortization | — |  |  | (820) |  |  | (820) |
Foreign exchange | 98 |  |  | — |  |  | 98 |
Balance as of December 31, 2023 | $ | 22,508 |  |  | $ | (20,279) |  |  | $ | 2,229 |
(in thousands) | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Non-Compete Agreements, Trademarks and Other |  |
Balance as of January 1, 2022 | $ | 21,434 |  |  | $ | (10,355) |  |  | $ | 11,079 |
Purchases | 6,880 |  |  | (5) |  |  | 6,875 |
Amortization | — |  |  | (2,572) |  |  | (2,572) |
Foreign exchange | (162) |  |  | — |  |  | (162) |
Reclassifications | 149 |  |  | — |  |  | 149 |
Balance as of December 31, 2022 | 28,301 |  |  | (12,932) |  |  | 15,369 |
Assets acquisitions, net of cash acquired | (380) | 5 |  | — |  |  | (380) |
Amortization | — |  |  | (2,813) |  |  | (2,813) |
Foreign exchange | 226 |  |  | — |  |  | 226 |
Balance as of December 31, 2023 | $ | 28,147 |  |  | $ | (15,745) |  |  | $ | 12,402 |
(in thousands) | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Customer Relationships |  |
Balance as of January 1, 2022 | $ | 17,789 |  |  | $ | (16,361) |  |  | $ | 1,428 |
Purchases | 249,767 |  |  | (12,223) |  |  | 237,544 |
Amortization | — |  |  | (386) |  |  | (386) |
Reclassifications | (151) |  |  | — |  |  | (151) |
Foreign exchange | (6,946) |  |  | — |  |  | (6,946) |
Removal of fully amortized assets | — |  |  | — |  |  | — |
Balance as of December 31, 2022 | 260,459 |  |  | (28,970) |  |  | 231,489 |
Purchases | 1,300 |  |  | — |  |  | 1,300 |
Amortization | — |  |  | (17,429) |  |  | (17,429) |
Foreign exchange | 7,407 |  |  | — |  |  | 7,407 |
Balance as of December 31, 2023 | $ | 269,166 |  |  | $ | (46,399) |  |  | $ | 222,767 |
Schedule of estimated future amortization of intangible assets | December 31, 2023, estimated future amortization of intangible assets was as follows: (in thousands)
2024 | $ | 22,374 |
2025 | 22,093 |
2026 | 21,981 |
2027 | 21,784 |
2028 | 21,641 |
Thereafter | 161,269 |
Total | $ | 271,142 |
Schedule of finite-lived intangible assets | Definite-lived and indefinite-lived assets, net, by segment as of December 31, 2023, and 2022 were as follows:
| As of December 31, 2022
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
(in thousands) |  |
Total Intangible Assets |  |
North America | $ | 53,498 |  |  | $ | (29,782) |  |  | $ | 23,716 |
Europe | 373,538 |  |  | (34,337) |  |  | 339,201 |
Total | $ | 427,036 |  |  | $ | (64,119) |  |  | $ | 362,917 |
| As of December 31, 2023
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
(in thousands) |  |
Total Intangible Assets |  |
North America | $ | 64,190 |  |  | $ | (33,740) |  |  | $ | 30,450 |
Europe | 384,432 |  |  | (53,493) |  |  | 330,939 |
Asia/Pacific | 4,240 |  |  | (290) |  |  | 3,950 |
Total | $ | 452,862 |  |  | $ | (87,523) |  |  | $ | 365,339 |

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