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Share-based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of Share-based Compensation | The Company included the following amounts for share-based compensation awards in the unaudited condensed consolidated statements of operations (in thousands):
| Three Months Ended March 31,
| 2020 |  | 2019
Cost of revenues | $ | 228 |  |  | $ | 123 |
Research and development | 292 |  |  | 175 |
Sales and marketing | 463 |  |  | 214 |
General and administrative | 570 |  |  | 545 |
Total | $ | 1,553 |  |  | $ | 1,057 |
Summary of Stock Option Activity | The following table summarizes the Company’s stock option activity:
Outstanding — December 31, 2019 | 9,044,304 |
Granted | 939,750 |
Exercised | (30,079 | )
Canceled | (176,687 | )
Outstanding — March 31, 2020 | 9,777,288 |
Exercisable — March 31, 2020 | 3,984,801 |
Summary of Restricted Stock Unit Activity | The following table summarizes the Company’s restricted stock unit (“RSU”) activity:
Non-vested — December 31, 2019 | 400,315 |
Granted | 46,156 |
Vested | (151,467 | )
Non-vested — March 31, 2020 | 295,004 |

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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=116856206&loc=d3e5070-113901 + Details
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