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v3.25.3

Investments - Schedule of Investments (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Available-for-sale securities: |  |
Short-term investments, Amortized Cost | $ 492,375 | $ 459,123
Gross Unrealized Gains | 2,300 | 1,525
Gross Unrealized Losses less than one year | (12) | (116)
Gross Unrealized Losses greater than one year | (26) | (347)
Short-term investments, Estimated Fair Value | 494,665 | 460,522
Long-term investments, Amortized Cost | 27,752 | 73,340
Total long-term investments | 27,869 | 73,148
Long-term investments, Estimated Fair Value | 27,724 | 73,003
Amortized Cost | 520,272 | 532,608
Estimated Fair Value | 522,534 | 533,670
Short-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Gains | 2,300 | 1,525
Gross Unrealized Losses less than one year | (3) | (116)
Gross Unrealized Losses greater than one year | (7) | (10)
Long-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Losses less than one year | (9) |
Gross Unrealized Losses greater than one year | (19) | (337)
Total long-term investments | 27,869 | 73,148
Amortized Cost | 27,897 | 73,485
Certificates of deposit |  |
Available-for-sale securities: |  |
Amortized Cost | 145 | 145
Estimated Fair Value | 145 | 145
Corporate debt securities |  |
Available-for-sale securities: |  |
Short-term investments, Amortized Cost | 218,685 | 192,617
Short-term investments, Estimated Fair Value | 219,952 | 193,317
Long-term investments, Amortized Cost | 17,690 | 24,484
Long-term investments, Estimated Fair Value | 17,672 | 24,326
Corporate debt securities | Short-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Gains | 1,268 | 762
Gross Unrealized Losses less than one year |  | (58)
Gross Unrealized Losses greater than one year | (1) | (4)
Corporate debt securities | Long-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Losses less than one year | (5) |
Gross Unrealized Losses greater than one year | (13) | (158)
U.S. government and agency debt securities |  |
Available-for-sale securities: |  |
Short-term investments, Amortized Cost | 273,690 | 266,506
Short-term investments, Estimated Fair Value | 274,713 | 267,205
Long-term investments, Amortized Cost | 10,062 | 48,856
Long-term investments, Estimated Fair Value | 10,052 | 48,677
U.S. government and agency debt securities | Short-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Gains | 1,032 | 763
Gross Unrealized Losses less than one year | (3) | (58)
Gross Unrealized Losses greater than one year | (6) | (6)
U.S. government and agency debt securities | Long-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Losses less than one year | (4) |
Gross Unrealized Losses greater than one year | $ (6) | $ (179)

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