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v3.25.1

Goodwill and Other Intangible Assets - Schedule of Goodwill by Segment (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Goodwill [Line Items] |  |
Goodwill, gross | $ 206,171 | $ 204,585
Accumulated impairment losses | (66,724) | (66,724)
Goodwill | 139,447 | 137,861
Executive Search |  |
Goodwill [Line Items] |  |
Goodwill, gross | 92,440 | 92,203
Executive Search | Americas |  |
Goodwill [Line Items] |  |
Goodwill, gross | 90,977 | 90,740
Accumulated impairment losses | 0 | 0
Goodwill | 90,977 | 90,740
Executive Search | Europe |  |
Goodwill [Line Items] |  |
Goodwill, gross | 1,463 | 1,463
Accumulated impairment losses | (1,463) | (1,463)
Goodwill | 0 | 0
On-Demand Talent |  |
Goodwill [Line Items] |  |
Goodwill, gross | 106,485 | 105,136
Accumulated impairment losses | (58,015) | (58,015)
Goodwill | 48,470 | 47,121
Heidrick Consulting |  |
Goodwill [Line Items] |  |
Goodwill, gross | 7,246 | 7,246
Accumulated impairment losses | (7,246) | (7,246)
Goodwill | $ 0 | $ 0

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