v3.26.1
Investments - Schedule of Fair Value and Location of Derivative Instruments (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Derivative [Line Items]    
Foreign currency forward contracts $ 40 $ 0
Foreign currency forward contracts 0 (40)
Not Designated as Hedging Instrument    
Derivative [Line Items]    
Foreign currency forward contracts 40  
Foreign currency forward contracts   (40)
Not Designated as Hedging Instrument | Balance Sheet Location [Axis]: tpvc:UnrealizedGainsOnForeignCurrencyForwardContracts | Foreign currency forward contracts    
Derivative [Line Items]    
Foreign currency forward contracts 40 0
Not Designated as Hedging Instrument | Balance Sheet Location [Axis]: tpvc:UnrealizedLossesOnForeignCurrencyForwardContracts | Foreign currency forward contracts    
Derivative [Line Items]    
Foreign currency forward contracts $ 0 $ (40)