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Stock Bonus Plan (Tables) | 3 Months Ended
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Mar. 31, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Summary of Activity of Restricted Shares Subject to Forfeiture | The following table summarizes the activity of restricted shares subject to forfeiture:
|  | Number of shares |  |  | Weighted Average Grant Price |
Outstanding at January 1, 2021 |  |  | 702,926 |  |  | $ | 12.80 |
Granted |  |  | 49,383 |  |  |  | 12.80 |
Vested |  |  | (56,699 | ) |  |  | 12.80 |
Outstanding at March 31, 2021 |  |  | 695,610 |  |  | $ | 12.80 |
Summary of Change in Liability to Common Shares Subject to Repurchase and Associated Non-cash Compensation Expense | The following table represents the change in the liability to common shares subject to repurchase and the associated non-cash compensation expense for the three months ended March 31, 2021 and the year ended December 31, 2020 (in thousands):
|  | March 31, 2021 |  |  | December 31, 2020 |
Beginning Balance |  | $ | 842 |  |  | $ | 8,267 |
Non-cash compensation from ratable vesting |  |  | 41 |  |  |  | 2,712 |
Non-cash compensation from change in fair value of liability |  |  | 2 |  |  |  | 2,457 |
Other stock activity, net |  |  | 516 |  |  |  | (786 | )
Reclassification upon modification |  |  | 0 |  |  |  | (11,808 | )
Ending balance |  | $ | 1,401 |  |  | $ | 842 |
Summary of Future Expense of Unvested Awards | The future expense of the unvested awards for the remainder of 2021 and succeeding years is as follows (in thousands):
2021 |  | $ | 2,343 |
2022 |  |  | 2,071 |
2023 |  |  | 1,832 |
2024 |  |  | 951 |
Total |  | $ | 7,197 |

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- Definition Summary of change in liability to common shares subject to repurchase and associated non-cash compensation expense. + References No definition available. + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + 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) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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