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Summary of Significant Accounting Policies - Investments (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Schedule of Held-to-maturity Securities [Line Items]    
Short-term investments $ 14,622,000 $ 9,030,000
Cash And Fixed Income Securities    
Schedule of Held-to-maturity Securities [Line Items]    
Short-term investments 14,600,000 9,000,000.0
Fixed Income Securities    
Schedule of Held-to-maturity Securities [Line Items]    
Short-term investments 5,100,000 0
Long-term investments $ 44,600,000 $ 0