v3.25.3
Acquisition - Schedule of Allocation of Purchase Price to Identifiable Assets and Liabilities (Details) - USD ($)
$ in Thousands
 8 Months Ended
Sep. 30, 2025
Feb. 03, 2025
Dec. 31, 2024
Dec. 31, 2023
Business Combination [Line Items]        
Goodwill $ 632,960   $ 63,063 $ 63,063
Legacy Teads        
Business Combination [Line Items]        
Cash and cash equivalents 23,619 $ 23,619    
Measurement Period Adjustments, Cash and cash equivalent 0      
Accounts receivable, net 208,597 210,317    
Measurement Period Adjustments, Accounts receivable, net (1,720)      
Prepaid expenses and other current assets 26,581 26,581    
Measurement Period Adjustments, Prepaid expenses and other current assets 0      
Property and equipment 3,581 3,581    
Measurement Period Adjustments, Property and equipment 0      
Operating lease right of use assets 13,218 13,218    
Measurement Period Adjustments, Operating lease right of use assets 0      
Other intangible assets 384,400 384,400    
Measurement Period Adjustments, Other intangible assets 0      
Indemnification assets 25,383 26,305    
Measurement Period Adjustments, Indemnification assets (922)      
Other assets 2,076 2,076    
Measurement Period Adjustments, Other assets 0      
Total assets acquired 687,455 690,097    
Measurement Period Adjustments, Total assets acquired (2,642)      
Accounts payable 69,687 69,687    
Measurement Period Adjustments, Accounts payable 0      
Accrued compensation and benefits 34,341 34,341    
Measurement Period Adjustments, Accrued compensation and benefits 0      
Accrued and other liabilities 78,903 79,724    
Measurement Period Adjustments, Accrued and other liabilities (821)      
Short-term borrowings 15,424 15,424    
Measurement Period Adjustments, Short-term borrowings 0      
Deferred tax liability 66,617 66,513    
Measurement Period Adjustments, Deferred tax liability 104      
Contingent tax liabilities 25,383 26,305    
Measurement Period Adjustments, Contingent tax liabilities (922)      
Operating lease liabilities, noncurrent 9,830 9,830    
Measurement Period Adjustments, Operating lease liabilities, noncurrent 0      
Other long-term liabilities 4,966 4,966    
Measurement Period Adjustments, Other long-term liabilities 0      
Total liabilities assumed 305,151 306,790    
Measurement Period Adjustments, Total liabilities assumed (1,639)      
Net assets acquired 382,304 383,307    
Measurement Period Adjustments, Net assets acquired (1,003)      
Goodwill 502,582 501,579    
Goodwill, measurement period adjustment 1,003      
Total consideration 884,886 $ 884,886    
Measurement Period Adjustments, Total consideration $ 0