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Stockholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Schedule of Restricted Stock Unit Award ("RSU") and Performance Based Restricted Stock Unit Awards ("PRSU") and Multi-year Performance Restricted Stock Units ("MYPSU") Activity (Details) | The following table summarizes the RSU, performance based restricted stock unit awards ("PRSU"), and multi-year performance restricted stock units ("MYPSU") activity for the three months ended March 31, 2023:
| RSU |  |  | Grant Date |  |  | PRSU |  |  | Grant Date |  |  | MYPSU |  |  | Grant Date |
| Number |  |  | Fair |  |  | Number |  |  | Fair |  |  | Number |  |  | Fair |
| of |  |  | Value |  |  | of |  |  | Value |  |  | of |  |  | Value |
| Shares |  |  | per share |  |  | Shares |  |  | per share |  |  | Shares |  |  | per share |
Unvested at December 31, 2022 |  | 1,717,994 |  |  | $ | 73.6 |  |  |  | 58,954 |  |  | $ | 261.4 |  |  |  | 311,872 |  |  | $ | 88.6 |
Granted |  | 368,363 |  |  |  | 123.1 |  |  |  | 122,466 |  |  |  | 145.5 |  |  |  | — |  |  |  | — |
Vested |  | (234,633 | ) |  |  | 56.6 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Forfeited |  | (27,792 | ) |  |  | 67.4 |  |  |  | (58,954 | ) |  |  | 261.4 |  |  |  | — |  |  |  | — |
Unvested at March 31, 2023 |  | 1,823,932 |  |  | $ | 82.8 |  |  |  | 122,466 |  |  | $ | 145.5 |  |  |  | 311,872 |  |  | $ | 88.6 |
Schedule of Stock-based Compensation Expense Amounts Included in Condensed Consolidated Statement of Operations | The following table presents the detail of stock-based compensation expense amounts included in the condensed consolidated statement of operations for each of the periods presented:
|  | Three Months Ended March 31, |
|  | 2023 |  |  | 2022 |
|  | (in thousands) |
Equity based awards |  |  |  |  |  |
Cost of revenue |  | $ | 628 |  |  | $ | 638 |
Research and development |  |  | 7,505 |  |  |  | 5,374 |
Selling, general and administrative |  |  | 9,480 |  |  |  | 7,736 |
|  | $ | 17,613 |  |  | $ | 13,748 |
Liability based awards - to be settled in equity |  |  |  |  |  |
Cost of revenue |  | $ | 11 |  |  | $ | 19 |
Research and development |  |  | 526 |  |  |  | 220 |
Selling, general and administrative |  |  | 386 |  |  |  | 293 |
|  | $ | 923 |  |  | $ | 532 |
Total stock-based compensation - equity and liability based |  | $ | 18,536 |  |  | $ | 14,280 |
Stock-based compensation expense recorded to additional paid-in capital |  |  |  |  |  |
Equity based awards |  | $ | 17,613 |  |  | $ | 13,748 |
Liability based awards - settled in equity |  |  | 1,523 |  |  |  | 1,489 |
Total stock-based compensation expense recorded to additional paid-in capital |  | $ | 19,136 |  |  | $ | 15,237 |
Summary of Unrecognized Compensation Costs and Related Weighted Average Period Of Recognition | The following table presents the unrecognized compensation costs and related weighted average period of recognition as of March 31, 2023:
|  | As of |
|  | March 31, 2023 |
|  | Unrecognized Compensation Costs (in millions) |  |  | Weighted Average Period of Recognition (in years) |
RSUs |  | $ | 141.3 |  |  |  | 2.2 |
PRSUs |  | $ | 13.7 |  |  |  | 1.6 |
MYPSUs |  | $ | 16.9 |  |  |  | 1.5 |
Liability-based awards |  | $ | 2.0 |  |  |  | 0.6 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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