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v3.25.1

Investments - Schedule of Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Available-for-sale securities: |  |
Short-term investments, Amortized Cost | $ 482,354 | $ 459,123
Gross Unrealized Gains | 1,903 | 1,525
Gross Unrealized Losses less than one year | (41) | (116)
Gross Unrealized Losses greater than one year | (121) | (347)
Short-term investments, Estimated Fair Value | 484,211 | 460,522
Long-term investments, Amortized Cost | 32,160 | 73,340
Total long-term investments | 32,189 | 73,148
Long-term investments, Estimated Fair Value | 32,044 | 73,003
Amortized Cost | 514,659 | 532,608
Estimated Fair Value | 516,400 | 533,670
Short-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Gains | 1,903 | 1,525
Gross Unrealized Losses less than one year | (41) | (116)
Gross Unrealized Losses greater than one year | (5) | (10)
Long-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Losses greater than one year | (116) | (337)
Total long-term investments | 32,189 | 73,148
Amortized Cost | 32,305 | 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 | 228,654 | 192,617
Short-term investments, Estimated Fair Value | 229,566 | 193,317
Long-term investments, Amortized Cost | 24,484 | 8,620
Long-term investments, Estimated Fair Value | 24,326 | 8,563
Corporate debt securities | Short-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Gains | 934 | 762
Gross Unrealized Losses less than one year | (19) | (58)
Gross Unrealized Losses greater than one year | (3) | (4)
Corporate debt securities | Long-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Losses greater than one year | (158) | (57)
U.S. government and agency debt securities |  |
Available-for-sale securities: |  |
Short-term investments, Amortized Cost | 253,700 | 266,506
Short-term investments, Estimated Fair Value | 254,645 | 267,205
Long-term investments, Amortized Cost | 23,540 | 48,856
Long-term investments, Estimated Fair Value | 23,481 | 48,677
U.S. government and agency debt securities | Short-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Gains | 969 | 763
Gross Unrealized Losses less than one year | (22) | (58)
Gross Unrealized Losses greater than one year | (2) | (6)
U.S. government and agency debt securities | Long-term investments |  |
Available-for-sale securities: |  |
Gross Unrealized Losses greater than one year | $ (59) | $ (179)

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