Annual report [Section 13 and 15(d), not S-K Item 405]

Income Tax - Net Operating Loss and Credit Carryforwards, Uncertain Tax Positions (Details)

v3.25.0.1
Income Tax - Net Operating Loss and Credit Carryforwards, Uncertain Tax Positions (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Income Tax Contingency [Line Items]    
Interest and penalties $ 2.7 $ 2.7
Unrecognized tax benefits that would impact the effective tax rate 2.2 $ 2.3
Meetrics GmbH    
Income Tax Contingency [Line Items]    
Net operating loss carryforwards 6.1  
Domestic    
Income Tax Contingency [Line Items]    
Net operating loss carryforwards 5.3  
Net operating loss carryforwards utilized 0.6  
Domestic | OpenSlate    
Income Tax Contingency [Line Items]    
Net operating loss carryforwards 3.4  
Domestic | Scibids    
Income Tax Contingency [Line Items]    
Net operating loss carryforwards 1.0  
State    
Income Tax Contingency [Line Items]    
Net operating loss carryforwards 4.9  
Net operating loss carryforwards utilized 3.4  
State | OpenSlate    
Income Tax Contingency [Line Items]    
Net operating loss carryforwards 0.6  
Israeli Tax Authority    
Income Tax Contingency [Line Items]    
Income tax assessment 0.6  
Internal Revenue Service (IRS)    
Income Tax Contingency [Line Items]    
Income tax assessment $ 0.1