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Equity Incentive Plans (Tables) | 3 Months Ended
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Mar. 31, 2022
Share-based Payment Arrangement [Abstract] |
Schedule of Stock Option Activity | Stock option activity for the three months ended March 31, 2022 is as follows:
| Options Outstanding |  | Weighted Average Exercise Price
Balance at December 31, 2021 | 9,832,924 |  |  | $ | 12.49 |
Options granted | 1,947,230 |  |  | 16.90 |
Options exercised | (194,207) |  |  | 3.98 |
Options cancelled and forfeited | (25,943) |  |  | 29.94 |
Balance at March 31, 2022 | 11,560,004 |  |  | $ | 13.34 |
Vested and exercisable, March 31, 2022 | 3,732,802 |  |  | $ | 8.43 |
Schedule of Restricted Stock Unit Activity | RSU activity for the three months ended March 31, 2022 is as follows:
| Restricted Stock Units |  | Weighted-Average Grant Date Fair Value
Balance at December 31, 2021 | 740,366 |  |  | $ | 26.49 |
Granted | 1,310,465 |  |  | 16.55 |
Vested | (89,044) |  |  | 38.40 |
Cancelled | (2,745) |  |  | 28.54 |
Balance at March 31, 2022 | 1,959,042 |  | $ | 19.30 |
Summary of Components of Stock-based Compensation Expensed | The following table summarizes the components of stock-based compensation recognized in the Company’s condensed consolidated statements of operations and comprehensive loss (in thousands):
| Three Months Ended March 31,
| 2022 |  | 2021
Cost of revenue | $ | 208 |  |  | $ | — |
Research and development | 2,001 |  |  | 1,492 |
Selling, general and administrative | 5,853 |  |  | 4,547 |
Total stock-based compensation | $ | 8,062 |  |  | $ | 6,039 |

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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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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