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Investments (Tables) | 6 Months Ended
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Jun. 30, 2026
Investments, Debt and Equity Securities [Abstract] |
Schedule of Investments | Investments consist of the following (in thousands):
|  |  |  |  | Gross Unrealized |  |  |  |
|  |  |  |  |  |  |  | Losses |  |  |  |
|  | Amortized |  |  |  |  |  | Less than |  |  | Greater than |  |  | Estimated |
June 30, 2026 |  | Cost |  |  | Gains |  |  | One Year |  |  | One Year |  |  | Fair Value |
Short-term investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agency debt securities |  | $ | 65,945 |  |  | $ | 31 |  |  | $ | (66 | ) |  | $ | — |  |  | $ | 65,910 |
Corporate debt securities |  |  | 79,157 |  |  |  | 57 |  |  |  | (76 | ) |  |  | — |  |  |  | 79,138 |
Total short-term investments |  |  | 145,102 |  |  |  | 88 |  |  |  | (142 | ) |  |  | — |  |  |  | 145,048 |
Long-term investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agency debt securities |  |  | 14,711 |  |  |  | — |  |  |  | (78 | ) |  |  | — |  |  |  | 14,633 |
Corporate debt securities |  |  | 20,345 |  |  |  | — |  |  |  | (69 | ) |  |  | — |  |  |  | 20,276 |
|  |  | 35,056 |  |  |  | — |  |  |  | (147 | ) |  |  | — |  |  |  | 34,909 |
Held-to-maturity securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  |  | 145 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 145 |
Total long-term investments |  |  | 35,201 |  |  |  | — |  |  |  | (147 | ) |  |  | — |  |  |  | 35,054 |
Total investments |  | $ | 180,303 |  |  | $ | 88 |  |  | $ | (289 | ) |  | $ | — |  |  | $ | 180,102 |
December 31, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Short-term investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agency debt securities |  | $ | 101,033 |  |  | $ | 338 |  |  | $ | — |  |  | $ | — |  |  | $ | 101,371 |
Corporate debt securities |  |  | 97,740 |  |  |  | 534 |  |  |  | — |  |  |  | — |  |  |  | 98,274 |
Total short-term investments |  |  | 198,773 |  |  |  | 872 |  |  |  | — |  |  |  | — |  |  |  | 199,645 |
Long-term investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Held-to-maturity securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  |  | 145 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 145 |
Total long-term investments |  |  | 145 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 145 |
Total investments |  | $ | 198,918 |  |  | $ | 872 |  |  | $ | — |  |  | $ | — |  |  | $ | 199,790 |
Schedule of Proceeds from Sales and Maturities of Marketable Securities Plus Resulting Realized Gains and Losses | Realized gains and losses on the sales and maturities of investments, which were identified using the specific identification method, were as follows:
|  | Six Months Ended June 30, |
(In thousands) |  | 2026 |  |  | 2025 |
Proceeds from the sales and maturities of investments |  | $ | 62,693 |  |  | $ | 195,078 |
Realized gains |  | $ | 1 |  |  | $ | 3 |
Realized losses |  | $ | 500 |  |  | $ | — |
Schedule of Contractual Maturities of Available-for-Sale and Held-to-Maturity Securities | The Company’s available-for-sale and held-to-maturity securities at June 30, 2026 had contractual maturities in the following periods:
|  | Available-for-sale |  |  | Held-to-maturity |
|  | Amortized |  |  | Estimated |  |  | Amortized |  |  | Estimated |
(In thousands) |  | Cost |  |  | Fair Value |  |  | Cost |  |  | Fair Value |
Within 1 year |  | $ | 133,864 |  |  | $ | 133,796 |  |  | $ | 145 |  |  | $ | 145 |
After 1 year through 5 years |  |  | 46,294 |  |  |  | 46,161 |  |  |  | — |  |  |  | — |
Total |  | $ | 180,158 |  |  | $ | 179,957 |  |  | $ | 145 |  |  | $ | 145 |

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