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Stock-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Unrecognized compensation expense is expected to be recognized | At March 31, 2019, the Company had unrecognized compensation expense of $2,970 related to granted but unvested stock awards, which is to be recognized as follows:
2020 |  | $ | 1,873 |
2021 |  | 838 |
2022 |  | 258 |
2023 |  | 1 |
|  | $ | 2,970 |
Summary of restricted stock activity | The following table summarizes restricted stock activity under the Plans from December 31, 2018 through March 31, 2019:
| Number of Shares |  | Weighted Average
Unvested, December 31, 2018 | 1,027 |  |  | $ | 9.83 |
Granted | 10 |  |  | $ | 2.90 |
Vested | (31 | ) |  | $ | 15.30 |
Forfeited | (18 | ) |  | $ | 6.38 |
Unvested, March 31, 2019 | 988 |  |  | $ | 9.54 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the total compensation cost related to nonvested awards not yet recognized and the weighted-average period over which it is expected to be recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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