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Supplemental Cash Flow Information (Non-Cash) (Details) - USD ($) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Jul. 16, 2024 | Sep. 30, 2024 | Sep. 30, 2023
Non-cash investing activity: |  |  |
Property and equipment, accrued but unpaid |  | $ 0 | $ 373
Right-of-use assets acquired in exchange for operating lease obligations |  | 1,035 | 1,282
Purchase of equity investments with common stock |  | 0 | 13,500
Non-cash financing activity: |  |  |
Increase in fair value of conversion feature on 3.625% Convertible Notes |  | 4,001 | 0
Excise tax on share repurchases |  | $ 1,797 | $ 1,038
3.625% Convertible Notes |  |  |
Non-cash financing activity: |  |  |
Increase in fair value of conversion feature on 3.625% Convertible Notes | $ 4,000 |  |
3.625% Convertible Notes | Convertible Debt |  |  |
Cash and Cash Equivalents [Line Items] |  |  |
Stated interest rate | 3.625% |  |

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