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Stockholders' Equity - Narrative (Details) - USD ($) | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Apr. 30, 2023 | Sep. 30, 2022 | Jul. 29, 2022
Corporate Share Repurchase |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  | $ 50,000,000 |  |
Shares repurchased in period |  | $ 0 | $ 0 |  |  |  |
At-The Market Equity Offering |  |  |  |  |  |  |
Corporate Share Repurchase |  |  |  |  |  |  |
Sale of stock, authorized offering amount |  |  |  |  |  | $ 100,000,000 |
Employee Stock Option |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |
Weighted-average grant date fair value per share of stock options (in USD per share) |  | $ 36.65 | $ 28.90 | $ 80.08 |  |  |
Intrinsic value of options exercised |  | $ 12,000,000 | $ 4,600,000 | $ 77,300,000 |  |  |
Cash received from options exercised |  | $ 22,200,000 | $ 2,600,000 | $ 33,000,000 |  |  |
2002 Stock Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |
Number of shares authorized (in shares) |  |  |  |  |  |  | 300,000
2002 Stock Incentive Plan | Employee Stock Option |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |
Increase the number of shares under the 2002 Stock Incentive Plan (in shares) | 1,000,000 |  |  |  |  |  |
Shares available for future option grants (in shares) |  | 1,000,000 |  |  |  |  |
Unrecognized compensation cost |  | $ 26,200,000 |  |  |  |  |
Weighted-average period in which cost is expected to be recognized (in years) |  | 2 years 6 months |  |  |  |  |
2002 Stock Incentive Plan | Restricted stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |
Weighted-average period in which cost is expected to be recognized (in years) |  | 1 year 7 months 6 days |  |  |  |  |
Unrecognized compensation cost, restricted stock |  | $ 15,200,000 |  |  |  |  |
Omniab Separation | Employee Stock Option |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |
Unrecognized compensation cost |  | $ 1,100,000 |  |  |  |  |
Weighted-average period in which cost is expected to be recognized (in years) |  | 10 months 24 days |  |  |  |  |
Omniab Separation | Restricted stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |
Weighted-average period in which cost is expected to be recognized (in years) |  | 1 month 6 days |  |  |  |  |
Unrecognized compensation cost, restricted stock |  | $ 100,000 |  |  |  |  |
Amended ESPP |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |
Shares available for future option grants (in shares) |  | 30,801 |  |  |  |  |
Employee Stock Purchase Plan |  |  |  |  |  |  |
Shares allowed to purchase in employee stock purchase plan per employee (in shares) |  | 1,250 |  |  |  |  |
Proportion of fair market value of common stock at which stock is purchased under ESPP (as a percent) |  | 85.00% |  |  |  |  |
Initial Offering Period |  | 6 months |  |  |  |  |
Common stock issued under amended ESSP (in shares) |  | 5,080 | 8,479 | 8,448 |  |  |

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