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Cash, Cash Equivalents, Marketable Securities, and Restricted Cash - Narrative (Details) - USD ($)
9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Cash, Cash Equivalents, and Short-Term Investments [Abstract]      
Cash and cash equivalents $ 190,553,000 $ 233,647,000 $ 213,752,000
Available-for-sale debt securities 73,290,000   36,194,000
Debt securities, realized gain (loss) 0 $ 0  
Fair value of available-for-sale debt securities in unrealized loss positions $ 8,700,000   $ 23,700,000