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Stockholders' Equity - Capital Structure (Narrative) (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Class of Stock [Line Items] |  |  |
Common stock, shares authorized (in shares) | 450,000,000 | 450,000,000 |
Common stock, par value (in USD per share) | $ 0.001 | $ 0.001 |
Common stock, shares issued (in shares) | 73,316,968 | 71,047,179 |
Common stock, shares outstanding (in shares) | 73,316,968 | 71,047,179 |
Preferred stock, shares authorized (in shares) | 5,000,000 | 5,000,000 |
Preferred stock, par value (in USD per share) | $ 0.001 | $ 0.001 |
Preferred stock, shares issued (in shares) | 0 | 0 |
Preferred stock, shares outstanding (in shares) | 0 | 0 |
Common Stock |  |  |
Class of Stock [Line Items] |  |  |
Equity component from partial repurchase of 2023 convertible senior notes (in shares) | 2,000 | 573,633 | 454,000
Treasury Stock, Common | Convertible Senior Notes, Due 2023 |  |  |
Class of Stock [Line Items] |  |  |
Partial unwind of capped calls related to the 2023 convertible senior notes (in shares) | 370,877 | 119,492 |

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