v3.26.3
Relationship with Parent and Related Entities (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2023
Related Party Transaction [Line Items]            
Related party transaction, term     2 years   2 years 2 years
Subscription and other revenue $ 137,451,000 $ 131,058,000 $ 408,043,000 $ 379,667,000    
Total operating expenses 87,498,000 90,461,000 266,691,000 271,586,000    
Related Party | SolarWinds Holdings, Inc. | Tax Matters Agreement            
Related Party Transaction [Line Items]            
Interest costs incurred 0 0 0 0    
Related Party | SolarWinds Holdings, Inc. | Software OEM agreements            
Related Party Transaction [Line Items]            
Subscription and other revenue 600,000 600,000 1,600,000 1,500,000    
Total operating expenses 0 100,000 100,000 200,000    
Related Party | SolarWinds Holdings, Inc. | Employee Matters Agreement            
Related Party Transaction [Line Items]            
Interest costs incurred 0 0 0 0    
Related Party | SolarWinds Holdings, Inc. | Intellectual Property Matters Agreement            
Related Party Transaction [Line Items]            
Interest costs incurred 0 0 0 0    
Related Party | SolarWinds Holdings, Inc. | Trademark License Agreement            
Related Party Transaction [Line Items]            
Interest costs incurred 0 0 0 0    
Related Party | SolarWinds Holdings, Inc. | Software cross license agreement            
Related Party Transaction [Line Items]            
Subscription and other revenue 0 0 0 0    
Total operating expenses 0 0 0 0    
Related Party | SolarWinds Holdings, Inc. | Sublease Agreement            
Related Party Transaction [Line Items]            
Total operating expenses 200,000 200,000 500,000 500,000    
Equity-based incentive plan | Related Party | SolarWinds Holdings, Inc.            
Related Party Transaction [Line Items]            
Conversion incremental compensation expense $ 0 $ 0 $ 0 $ 100,000    
Minimum | Equity-based incentive plan | Related Party            
Related Party Transaction [Line Items]            
Award vesting period     1 year      
Maximum | Equity-based incentive plan | Related Party            
Related Party Transaction [Line Items]            
Award vesting period     5 years