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v3.25.3

Fair Value of Financial Assets and Liabilities - By Type of Security (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Marketable securities: |  |
Book Value | $ 141,356 | $ 179,239
Gross Unrealized Gain | 601 | 255
Gross Unrealized Loss | (4) | (168)
Fair Value | 141,953 | 179,326
Corporate debt securities |  |
Marketable securities: |  |
Book Value | 90,827 | 105,154
Gross Unrealized Gain | 379 | 192
Gross Unrealized Loss | (4) | (156)
Fair Value | 91,202 | 105,190
Debt securities with maturity dates | $ 45,700 | $ 59,800
Corporate debt securities | Minimum |  |
Marketable securities: |  |
Marketable securities maturity period | 1 year | 1 year
Corporate debt securities | Maximum |  |
Marketable securities: |  |
Marketable securities maturity period | 3 years | 3 years
Commercial paper |  |
Marketable securities: |  |
Book Value |  | $ 4,720
Gross Unrealized Loss |  | (1)
Fair Value |  | 4,719
Foreign government agency debt securities |  |
Marketable securities: |  |
Book Value |  | 4,911
Gross Unrealized Gain |  | 16
Fair Value |  | 4,927
U.S. government and government agency debt securities |  |
Marketable securities: |  |
Book Value | $ 50,529 | 64,454
Gross Unrealized Gain | 222 | 47
Gross Unrealized Loss |  | (11)
Fair Value | 50,751 | 64,490
Debt securities with maturity dates | $ 25,600 | $ 30,500
U.S. government and government agency debt securities | Minimum |  |
Marketable securities: |  |
Marketable securities maturity period | 1 year | 1 year
U.S. government and government agency debt securities | Maximum |  |
Marketable securities: |  |
Marketable securities maturity period | 3 years | 3 years

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