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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2021
Share-based Payment Arrangement [Abstract] |
Share-based Payment Arrangement, Expensed and Capitalized, Amount | Total stock-based compensation expense is recorded in the Condensed Consolidated Statements of Operations as follows (in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Cost of revenue | $ | 737 |  |  | $ | 18 |  |  | $ | 753 |  |  | $ | 42 |
Sales and marketing | 12,317 |  |  | 119 |  |  | 12,416 |  |  | 425 |
Research and development | 18,573 |  |  | 712 |  |  | 19,398 |  |  | 1,573 |
General and administrative | 32,739 |  |  | 497 |  |  | 33,025 |  |  | 1,264 |
Total stock-based compensation | $ | 64,366 |  |  | $ | 1,346 |  |  | $ | 65,592 |  |  | $ | 3,304 |
Schedule of Stock Options Roll Forward | A summary of the Company’s stock option activity under the 2012, 2014, and 2021 equity incentive plans (the “Plans”) is as follows (in thousands except weighted average information):
| Number of Options Outstanding |  | Weighted Average Exercise Price Per Share
Outstanding at December 31, 2020 | 19,373 |  |  | $ | 2.09 |
Granted | 114 |  |  | 2.00 |
Exercised | (7,132) |  |  | 1.73 |
Forfeited/Canceled | (125) |  |  | 3.96 |
Outstanding at June 30, 2021 | 12,230 |  |  | $ | 2.28 |
Exercisable at June 30, 2021 | 10,844 |  |  | $ | 2.01 |
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity |
Tranche | Number of RSUs Eligible to Vest | Company Stock Price Target | Minimum Service Period (in years)
1 | 279,600 | $67.61 | 1
2 | 279,600 | $82.63 | 2
3 | 279,600 | $102.66 | 3
4 | 279,600 | $127.70 | 4
5 | 279,600 | $157.75 | 5
Schedule of Nonvested Restricted Stock Units Activity | A summary of the Company’s RSU activity for the six months ended June 30, 2021 is as follows (in thousands, except weighted average information):
| Number of Shares |  | Weighted Average Grant Date Fair Value Per Share
Unvested at December 31, 2020 | 5,451 |  |  | $ | 5.75 |
Granted | 3,010 |  |  | 19.85 |
Vested | (2,278) |  |  | 7.77 |
Forfeited/Canceled | (206) |  |  | 6.60 |
Unvested at June 30, 2021 | 5,977 |  |  | $ | 14.08 |

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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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
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