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Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2019
Share-based Payment Arrangement [Abstract] |
Unrecognized compensation expense is expected to be recognized | At September 30, 2019, the Company had unrecognized compensation expense of $4,332 related to granted but unvested stock awards, which is to be recognized as follows:
Remainder of 2019 |  | $ | 652 |
2020 |  | 2,076 |
2021 |  | 1,041 |
2022 |  | 461 |
2023 |  | 102 |
Total |  | $ | 4,332 |
Summary of restricted stock activity | The following table summarizes restricted stock activity under the Plans from December 31, 2018 through September 30, 2019:
| Number of Shares |  | Weighted Average
Unvested, December 31, 2018 | 1,027 |  |  | $ | 9.83 |
Granted | 337 |  |  | $ | 2.54 |
Vested | (261 | ) |  | $ | 8.77 |
Forfeited | (18 | ) |  | $ | 6.38 |
Unvested, September 30, 2019 | 1,085 |  |  | $ | 9.32 |

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