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Stock-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2022
Share-based Payment Arrangement [Abstract] |
Unrecognized compensation expense is expected to be recognized | At March 31, 2022, the Company had unrecognized compensation expense of $5,314 related to granted but unvested stock awards, which is to be recognized as follows:
Remainder of 2022 |  | $ | 1,824 |
2023 |  | 1,891 |
2024 |  | 1,136 |
2025 |  | 463 |
2026 |  | — |
Total |  | $ | 5,314 |
Summary of restricted stock activity | The following table summarizes restricted stock activity under the Plans from December 31, 2021 through March 31, 2022:
| Number of Shares |  | Weighted Average
Unvested, December 31, 2021 | 3,151 |  |  | $ | 3.06 |
Granted | 15 |  |  | $ | 1.78 |
Vested | (180) |  |  | $ | 3.21 |
Forfeited | (513) |  |  | $ | 2.64 |
Unvested, March 31, 2022 | 2,473 |  |  | $ | 3.12 |

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- Definition Tabular disclosure of cost not yet recognized and weighted-average period over which cost is expected to be recognized for nonvested award under share-based payment arrangement. + 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 (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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