Business Combinations - Schedule of Unaudited Pro Forma Financial Information (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Former TechTarget [Member] | |||
| Business Acquisition [Line Items] | |||
| Revenue | $ 490,391 | $ 482,063 | |
| Net income (loss) | $ (165,996) | (112,423) | |
| Canalys Acquisition [Member] | |||
| Business Acquisition [Line Items] | |||
| Revenue | 259,194 | $ 211,168 | |
| Net income (loss) | $ (56,642) | $ (6,032) | |