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Marketable Securities (Tables) | 12 Months Ended
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Dec. 31, 2025
Debt Securities, Available-for-Sale [Abstract] |
Schedule of Cash Equivalents and Marketable Securities Classified as Available-For-Sale | Total cash, cash equivalents and marketable securities are summarized as follows:
|  | As of December 31, 2025 |
(In thousands) |  | Fair Value |  |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |
Cash |  | $ | 67,833 |  |  | $ | 67,833 |  |  | $ | — |  |  | $ | — |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  |  | 47,277 |  |  |  | 47,277 |  |  |  | — |  |  |  | — |
U.S. Government bonds and notes |  |  | 16,936 |  |  |  | 16,932 |  |  |  | 4 |  |  |  | — |
Corporate bonds, commercial paper and notes |  |  | 50,780 |  |  |  | 50,780 |  |  |  | 3 |  |  |  | (3 | )
Total cash equivalents |  |  | 114,993 |  |  |  | 114,989 |  |  |  | 7 |  |  |  | (3 | )
Total cash and cash equivalents |  |  | 182,826 |  |  |  | 182,822 |  |  |  | 7 |  |  |  | (3 | )
Marketable securities: |  |  |  |  |  |  |  |  |  |  |  |
Time deposits |  |  | 15,540 |  |  |  | 15,540 |  |  |  | — |  |  |  | — |
U.S. Government bonds and notes |  |  | 161,361 |  |  |  | 161,231 |  |  |  | 180 |  |  |  | (50 | )
Non-U.S. Government bonds and notes |  |  | 3,983 |  |  |  | 3,980 |  |  |  | 3 |  |  |  | — |
Corporate bonds, commercial paper and notes |  |  | 398,121 |  |  |  | 397,755 |  |  |  | 429 |  |  |  | (63 | )
Total marketable securities |  |  | 579,005 |  |  |  | 578,506 |  |  |  | 612 |  |  |  | (113 | )
Total cash, cash equivalents and marketable securities |  | $ | 761,831 |  |  | $ | 761,328 |  |  | $ | 619 |  |  | $ | (116 | )
|  | As of December 31, 2024 |
(In thousands) |  | Fair Value |  |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |
Cash |  | $ | 87,415 |  |  | $ | 87,415 |  |  | $ | — |  |  | $ | — |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  |  | 6,025 |  |  |  | 6,025 |  |  |  | — |  |  |  | — |
Corporate bonds, commercial paper and notes |  |  | 6,335 |  |  |  | 6,334 |  |  |  | 1 |  |  |  | — |
Total cash equivalents |  |  | 12,360 |  |  |  | 12,359 |  |  |  | 1 |  |  |  | — |
Total cash and cash equivalents |  |  | 99,775 |  |  |  | 99,774 |  |  |  | 1 |  |  |  | — |
Marketable securities: |  |  |  |  |  |  |  |  |  |  |  |
Time deposits |  |  | 12,870 |  |  |  | 12,870 |  |  |  | — |  |  |  | — |
U.S. Government bonds and notes |  |  | 220,056 |  |  |  | 220,034 |  |  |  | 184 |  |  |  | (162 | )
Corporate bonds, commercial paper and notes |  |  | 149,097 |  |  |  | 149,085 |  |  |  | 121 |  |  |  | (109 | )
Total marketable securities |  |  | 382,023 |  |  |  | 381,989 |  |  |  | 305 |  |  |  | (271 | )
Total cash, cash equivalents and marketable securities |  | $ | 481,798 |  |  | $ | 481,763 |  |  | $ | 306 |  |  | $ | (271 | )
Schedule of Available-For-Sale Securities Reported at Fair Value | Available-for-sale securities are reported at fair value on the balance sheets and were classified along with cash as follows:
|  | As of December 31, |
(In thousands) |  | 2025 |  |  | 2024 |
Cash |  | $ | 67,833 |  |  | $ | 87,415 |
Cash equivalents |  |  | 114,993 |  |  |  | 12,360 |
Total cash and cash equivalents |  |  | 182,826 |  |  |  | 99,775 |
Marketable securities |  |  | 579,005 |  |  |  | 382,023 |
Total cash, cash equivalents and marketable securities |  | $ | 761,831 |  |  | $ | 481,798 |
Schedule of Estimated Fair Value and Gross Unrealized Losses of Cash Equivalents and Marketable Securities, Classified by Length of Time in Continuous Unrealized Loss Position | The estimated fair value and gross unrealized losses of cash equivalents and marketable securities classified by the length of time that the securities have been in a continuous unrealized loss position as of December 31, 2025 and 2024 are as follows:
|  | Fair Value |  |  | Gross Unrealized Losses |
(In thousands) |  | December 31, 2025 |  |  | December 31, 2024 |  |  | December 31, 2025 |  |  | December 31, 2024 |
Less than 12 months |  |  |  |  |  |  |  |  |  |  |  |
U.S. Government bonds and notes |  | $ | 38,473 |  |  | $ | 83,162 |  |  | $ | (48 | ) |  | $ | (162 | )
Corporate bonds, commercial paper and notes |  |  | 88,597 |  |  |  | 48,360 |  |  |  | (65 | ) |  |  | (109 | )
Total cash equivalents and marketable securities in a continuous unrealized loss position for less than 12 months |  |  | 127,070 |  |  |  | 131,522 |  |  |  | (113 | ) |  |  | (271 | )
12 months or greater |  |  |  |  |  |  |  |  |  |  |  |
U.S. Government bonds and notes |  |  | 1,692 |  |  |  | — |  |  |  | (2 | ) |  |  | — |
Corporate bonds, commercial paper and notes |  |  | 1,660 |  |  |  | — |  |  |  | (1 | ) |  |  | — |
Total marketable securities in a continuous unrealized loss position for 12 months or greater |  |  | 3,352 |  |  |  | — |  |  |  | (3 | ) |  |  | — |
Total cash equivalents and marketable securities in a continuous unrealized loss position |  | $ | 130,422 |  |  | $ | 131,522 |  |  | $ | (116 | ) |  | $ | (271 | )
Schedule of Contractual Maturities of Cash Equivalents and Marketable Securities | The contractual maturities of cash equivalents (excluding money market funds which have no maturity) and marketable securities are summarized as follows:
(In thousands) |  | December 31, 2025 |
Due in less than one year |  | $ | 514,036 |
Due from one year through three years |  |  | 132,685 |
Total |  | $ | 646,721 |

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