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Stock-Based Awards (Tables) | 3 Months Ended
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Mar. 31, 2023
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Summary of Unrecognized Stock-Based Compensation Expense and Average Remaining Vesting Period | A summary of unrecognized stock-based compensation expense and average remaining vesting period is as follows:
|  |  |  | March 31, 2023
|  |  | Unrecognized Stock- Based Compensation |  | Weighted-Average Remaining Vesting Period (Years)
| Employees and directors |  | $ | 30,415 |  |  | 2.10
Summary of Restricted Stock Activity | A summary of stock-based compensation award activity (shares) during the three months ended March 31, 2023 is as follows:
|  | RSA |  | RSU |  | PRSU
Balance at January 1, 2023 |  |  | 3,391,082 |  |  |  | 141,963 |  |  |  | 668,188 |
Granted |  |  | 3,273,263 |  |  |  | 73,855 |  |  |  | 576,240 | (1)
Vested |  |  | (1,498,171 | ) |  |  | (26,837 | ) |  |  | (83,158 | ) (2)
Forfeited |  |  | (11,885 | ) |  |  | (233 | ) |  |  | (24,955 | ) (2)
Balance at March 31, 2023 |  |  | 5,154,289 |  |  |  | 188,748 |  |  |  | 1,136,315 |
| (1) | Represents the target number of PRSUs granted and outstanding. The number of PRSUs that ultimately vest ranges from 0% to 200% of this amount. A Monte-Carlo simulation was used to value these awards using the following assumptions for the Company and the peer group: (i) beginning 90-day average stock prices; (ii) valuation date stock prices; (iii) historical stock price volatilities ranging from 37% to 56% (average 47%); (iv) correlation coefficients based upon the price data used to calculate the historical volatilities; (v) a risk free interest rate of 3.8%; and (vi) an expected dividend yield of 0%.
| (2) | The payout on PRSUs vesting in January 2023 was 77%. The remainder of the awards were forfeited.

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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