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Short-term Investments - Schedule of Short-term Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Short Term Investment [Line Items]    
Short term investment, gross $ 92,494 $ 91,484
Less discount (442) (1,036)
Short-term investments 92,052 90,448
Corporate bonds, at par value    
Short Term Investment [Line Items]    
Short term investment, gross 80,266 90,000
Demand notes    
Short Term Investment [Line Items]    
Short term investment, gross $ 12,228 $ 1,484