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Stock-Based Compensation Plans (Tables) | 3 Months Ended
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Mar. 31, 2023
Share-Based Payment Arrangement, Noncash Expense [Abstract] |
Schedule of Components of Stock Compensation Expense | The components of stock-based compensation expense were as follows:
| Three months ended March 31, |  |
| 2023 |  | 2022 |  |  |  |
| (in thousands) |  |
2021 Stock Incentive Plan | $ | 2,890 |  |  | $ | 4,607 |  |  |  |  |
Employee Stock Purchase Plan | 47 |  |  | 22 |  |  |  |  |
Total Stock Compensation Expense | $ | 2,937 |  |  | $ | 4,629 |  |  |  |  |
Schedule of Restricted Stock Activity | The following table summarizes the restricted stock activity during the three months ended March 31, 2023:
| Shares
Balance of unvested shares as of December 31, 2022 | 495,948 |
Shares granted | — |
Shares forfeited | (1,999) |
Shares vested | — |
Balance of unvested shares as of March 31, 2023 | 493,949 |

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + 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 (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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