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Stockholders' Equity - Equity Incentive Plans (Narrative) (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Nov. 18, 2020 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Recognized goodwill in relation to options assumed |  | $ 227,412 | $ 165,420 | $ 165,420 |
Stock-based compensation expense |  | $ 206,292 | $ 172,507 | $ 108,805 |
Stock Option | Inference Solutions |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Options assumed, estimated fair value on date of acquisition | $ 7,600 |  |  |  |
Recognized goodwill in relation to options assumed | 200 |  |  |  |
Stock-based compensation expense | $ 7,400 |  |  |  |
2004 Equity Incentive Plan | Stock Option |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting period (in years) |  | 4 years |  |  |
Award expiration period (in years) |  | 10 years |  |  |
Expiration period, after termination of employment or relationship of consultant or director |  | 90 days |  |  |
2004 Equity Incentive Plan | Stock Option | Tranche One |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting period (in years) |  | 12 months |  |  |
Award vesting, percentage of award |  | 25.00% |  |  |
2004 Equity Incentive Plan | Stock Option | Tranche Two |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting period (in years) |  | 36 months |  |  |
Award vesting, percentage of award |  | 75.00% |  |  |
2014 Equity Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Number of shares authorized for issuance (in shares) |  |  |  |  | 5,300,000
Automatic annual increase in common stock reserved for issuance, percentage |  | 5.00% |  |  |
Shares of common stock reserved for future issuance (in shares) |  | 3,665,848 |  |  |
2014 Equity Incentive Plan | Stock Option |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting period (in years) |  | 4 years |  |  |
Award expiration period (in years) |  | 10 years |  |  |
Expiration period, after termination of employment or relationship of consultant or director |  | 3 months |  |  |
2014 Equity Incentive Plan | RSUs (including PRSUs) |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Share-based compensation, shares per units granted (in shares) |  | 1 |  |  |
2014 Equity Incentive Plan | RSUs (including PRSUs) | Minimum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting period (in years) |  | 1 year |  |  |
2014 Equity Incentive Plan | RSUs (including PRSUs) | Maximum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting period (in years) |  | 4 years |  |  |

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