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Stockholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2022
Stockholders' Equity Note [Abstract] |
Schedule of Stock Option Activity | The following table summarizes stock option activity during the nine months ended September 30, 2022:
|  | Shares |  | Weighted- Average Exercise Price |  | Weighted- Average Remaining Contractual Term |  | Aggregate Intrinsic Value
|  | (in thousands) |  |  |  | (in years) |  | (in thousands)
Outstanding at December 31, 2021 |  | 4,369 |  |  | 5.07 |  | 5.10 |  | $ | 132,721 |
Granted |  | — |  |  | — |  |  |  |  |
Exercised |  | (1,712) |  |  | 3.11 |  |  |  |
Cancelled/forfeited |  | (143) |  |  | 12.14 |  |  |  |
Outstanding at September 30, 2022 |  | 2,514 |  |  | 6.01 |  | 5.10 |  | $ | 9,912 |
Vested and exercisable at September 30, 2022 |  | 2,328 |  |  | 5.58 |  | 5.00 |  | $ | 9,805 |
Schedule of Restricted Stock Units | The following table summarizes RSU activity during the nine months ended September 30, 2022:
|  | Number of Shares |  | Weighted-Average Grant Date Fair Value Per Share
|  | (in thousands) |  |
Unvested RSUs as of December 31, 2021 |  | 5,285 |  |  | $ | 42.80 |
Granted |  | 11,088 |  |  | 15.00 |
Vested |  | (1,918) |  |  | 35.41 |
Cancelled/forfeited |  | (1,474) |  |  | 32.54 |
Unvested RSUs as of September 30, 2022 |  | 12,981 |  |  | $ | 21.32 |
The following table summarizes the activity related to the revest shares during the nine months ended September 30, 2022:
|  | Number of Shares |  | Weighted-Average Grant Date Fair Value Per Share
|  | (in thousands) |  |
Unvested revest shares as of December 31, 2021 |  | 336 |  |  | $ | 97.84 |
Granted |  | — |  |  | — |
Modification of shares subject to revest |  | (224) |  |  | 97.84
Vested |  | (112) |  |  | 97.84
Cancelled/forfeited |  | — |  |  | — |
Unvested revest shares as of September 30, 2022 |  | — |  |  | $ | — |
Schedule of Stock-Based Compensation Expense | The following table summarizes the components of total stock-based compensation expense included in the accompanying Condensed Consolidated Statements of Operations:
|  | Three months ended September 30, |  | Nine months ended September 30,
|  | 2022 |  | 2021 |  | 2022 |  | 2021
|  | (in thousands)
Cost of revenue |  | $ | 2,978 |  |  | $ | 1,897 |  |  | $ | 9,112 |  |  | $ | 4,911 |
Research and development |  | 14,488 |  |  | 14,752 |  |  | 46,966 |  |  | 31,344 |
Sales and marketing |  | 10,920 |  |  | 9,121 |  |  | 31,198 |  |  | 19,760 |
General and administrative |  | 10,992 |  |  | 10,866 |  |  | 27,102 |  |  | 44,885 |
Total stock-based compensation expense |  | $ | 39,378 |  |  | $ | 36,636 |  |  | $ | 114,378 |  |  | $ | 100,900 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + 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 (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding restricted stock units that are fully vested and expected to vest. Includes, but is not limited to, unvested restricted stock units for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + 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 (e)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 (d) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 3: 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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