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Investments - Narrative (Details) - USD ($)
6 Months Ended
Jun. 30, 2024
Dec. 31, 2023
iVexSol, Inc.    
Debt and Equity Securities, FV-NI [Line Items]    
Fair value of non-marketable equity securities without readily determinable fair value $ 0  
Impairment charge 4,100,000  
Series E Preferred Stock | PanTHERA CryoSolutions, Inc.    
Debt and Equity Securities, FV-NI [Line Items]    
Fair value of non-marketable equity securities without readily determinable fair value $ 1,000,000.0 $ 1,000,000.0
Series A-1 and A-2, Preferred Stock | iVexSol, Inc.    
Debt and Equity Securities, FV-NI [Line Items]    
Fair value of non-marketable equity securities without readily determinable fair value   $ 4,100,000