v3.25.2
Debt - Magnetar Loan (Q2) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]              
Agreement contract term     60 days        
Interest expense $ 256,162 $ 67,097 $ 513,533 $ 107,600 $ 349,203 $ 26,967 $ 8,374
MagAI Ventures              
Debt Instrument [Line Items]              
Agreement contract term     4 years        
Agreement contract optional extension term     2 years        
Magnetar Loan              
Debt Instrument [Line Items]              
Principal amount $ 230,000   $ 230,000        
Interest rate 12.00%   12.00%        
Debt, current $ 257,000   $ 257,000        
Interest expense     $ 27,000