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STOCKHOLDERS' EQUITY AND EQUITY INCENTIVE PLANS (Tables) | 6 Months Ended
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Jun. 30, 2023
Equity [Abstract] |
Share-based Payment Arrangement, Activity | A summary of the Company's stock option activity with respect to options granted under the 2021 Plan is as follows:
|  | Number of Options |  | Weighted Average exercise price |  | Weighted remaining contractual term (years) |  | Aggregate Intrinsic Value
Outstanding as of January 1, 2023 |  | 25,988,465 |  | $ | 4.56 |  |  | 7.75 |  | $ | 6,285 |
Granted |  | — |  |  | $ | — |  |  |  |  |
Exercised |  | (629,976) |  |  | $ | 1.19 |  |  |  |  | $ | 451 |
Forfeited |  | (458,104) |  |  | $ | 3.82 |  |  |  |  |
Outstanding as of June 30, 2023 |  | 24,900,385 |  | $ | 4.66 |  |  | 6.59 |  | $ | 9,936 |
Exercisable options at end of the period |  | 17,226,948 |  | $ | 2.50 |  |  | 6.15 |  | $ | 9,936 |
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity | The following table summarizes the RSU activity with respect to the 2021 Plan for the six months ended June 30, 2023:
|  | RSUs Outstanding |  | Weighted Average Grant Date Fair Value per Share
Outstanding as of December 31, 2022 |  | 7,469,000 |  | $2.72
RSUs granted |  | 9,885,034 |  | $2.06
RSUs vested |  | (2,599,073) |  | $2.48
RSUs forfeited |  | (634,807) |  | $2.81
Unvested and Outstanding as of June 30, 2023 |  | 14,120,154 |  | $2.30
Schedule of share-based compensation expense by line item | The stock-based compensation expense by line item in the accompanying consolidated statement of operations is summarized as follows:
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2023 |  | 2022 |  | 2023 |  | 2022
Cost of revenue |  | $ | 266 |  |  | $ | 359 |  |  | $ | 535 |  |  | $ | 771 |
Research and development |  | 1,131 |  |  | 1,111 |  |  | 2,272 |  |  | 2,139 |
Sales and marketing |  | 798 |  |  | 985 |  |  | 1,571 |  |  | 1,911 |
General and administrative |  | 5,227 |  |  | 3,604 |  |  | 10,205 |  |  | 6,906 |
Total expenses |  | $ | 7,422 |  |  | $ | 6,059 |  |  | $ | 14,583 |  |  | $ | 11,727 |
Schedule Of Shares Of Common Stock Reserved For Future Issuance | The Company has the following common stock reserved for future issuance under the 2021 Plan:
|  | June 30, 2023
Outstanding options |  | 24,900,385 |
Outstanding RSUs |  | 14,120,154 |
Shares reserved under 2021 Plan |  | 3,428,360 |
Total |  | 42,448,899 |

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