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v3.25.3

Financial Instruments - Additional Information (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) security | Sep. 30, 2025 USD ($) security | Dec. 31, 2024 USD ($)
Financial Instruments |  |  |
Interest receivable | $ 794,000 | $ 794,000 | $ 227,000
Allowance for credit loss | 0 | 0 |
Available for sales debt securities, current | 116,700,000 | 116,700,000 |
Available for sales debt securities, non-current | $ 22,500,000 | $ 22,500,000 |
Available-for-sale debt securities, loss position, current, number of positions | security | 27 | 27 |
Available-for-sale debt securities, loss position, non-current | $ 23,100,000 | $ 23,100,000 |
Four Debt Securities Available For Sale |  |  |
Financial Instruments |  |  |
Available-for-sale debt securities, loss position, non-current | $ 5,100,000 | $ 5,100,000 |
Available-for-sale debt securities, loss position, non-current, number of positions | security | 3 | 3 |
BFTR, LLC |  |  |
Financial Instruments |  |  |
Investment percentage (percent) | 18.00% | 18.00% |

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