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Convertible Notes (Narrative) (Details 2) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Nov. 14, 2017 | Mar. 31, 2023 | Sep. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Debt Disclosure [Abstract] |  |  |  |  |  |  |
Payments for hedge, financing activities | $ 33,500 |  |  |  |  |  |
Derivative, nonmonetary notional amount, shares | 9,100 |  |  |  |  |  |
Class of warrant or right, number of securities called by warrants or rights | 9,100 |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights | $ 23.30 |  |  |  |  |  |
Stock price premium | 60.00% |  |  |  |  |  |
Share price | $ 14.56 |  |  |  |  |  |
Proceeds from issuance of warrants | $ 23,200 |  |  |  |  |  |
Proceeds from retirement of convertible senior note hedges |  |  | $ 19,300 | $ 72,400 | $ 0 | $ 91,729 | $ 0
Payments for settlement of warrants |  | $ (10,700) | $ (14,400) | $ (55,100) | (10,697) | (69,528) | 0
Loss on fair value adjustment of derivatives, net |  |  |  |  | $ (240) | $ (10,585) | $ 0
Common stock |  |  |  |  |  |  |
Debt instrument |  |  |  |  |  |  |
Exercise of the convertible senior note hedges in connection with the conversion of convertible senior notes and retirement of the corresponding shares (in shares) |  | 300 |  |  | 284 |  |

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