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Stock-Based Compensation and Stock Awards (Tables) | 12 Months Ended
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Dec. 31, 2022
Share-Based Payment Arrangement [Abstract] |
Summary of RSA Activity | The Company’s RSA activity and related information is presented below:
|  | Restricted Stock |  |  | Weighted- average Grant Date Fair Value |
Unvested at December 31, 2021 |  |  | 465,035 |  |  | $ | 25.48 |
Granted |  |  | 371,190 |  |  |  | 22.82 |
Vested |  |  | (221,964 | ) |  |  | 26.80 |
Forfeited |  |  | (34,457 | ) |  |  | 24.23 |
Unvested at December 31, 2022 |  |  | 579,804 |  |  | $ | 23.34 |
Schedule of Valuation Assumptions | Assumptions used in the Monte Carlo simulation are as follows:
|  | 2022 |  |  | 2021 |  |  | 2020 |
Grant date |  | October 28, 2022 |  |  | October 28, 2021 |  |  | October 28, 2020 |
Performance period |  | October 1, 2022 to September 30, 2025 |  |  | October 1, 2021 to September 30, 2024 |  |  | October 1, 2020 to September 30, 2023 |
Volatility |  | 57.3% |  |  | 56.1% |  |  | 50.9% |
Risk-free interest rate |  | 4.4% |  |  | 0.8% |  |  | 0.2% |
Grant date price |  | $ | 23.28 |  |  | $ | 23.54 |  |  | $ | 23.86 |
Summary of PSA Activity | The Company’s Performance Unit activity and related information is presented below:
|  | Number of Performance Units |  |  | Weighted Average Grant Date Fair Value Per Unit |
Unvested balance at December 31, 2021 |  |  | 224,374 |  |  | $ | 34.83 |
Granted |  |  | 168,727 |  |  |  | 22.52 |
Forfeited |  |  | (61,281 | ) |  |  | 45.46 |
Unvested balance at December 31, 2022 |  |  | 331,820 |  |  | $ | 26.61 |
Schedule of DSA Activity | The Company’s DSA activity for the year ended December 31, 2022 is presented below:
|  | DSA Number of Shares |  |  | Weighted Average Grant Date Fair Value Per Share |
Unvested balance at December 31, 2021 |  |  | 70,786 |  |  | $ | 26.94 |
Granted |  |  | 58,287 |  |  |  | 23.56 |
Vested |  |  | (57,138 | ) |  |  | 26.12 |
Unvested balance at December 31, 2022 |  |  | 71,935 |  |  | $ | 24.85 |
Schedule of Information for Stock Option Plans | Equity Compensation Plan Information The following table summarizes information for equity compensation plans in effect as of December 31, 2022:
|  | Number of securities to be issued upon exercise of outstanding options, warrants and rights (1) |  |  | Weighted- average exercise price of outstanding options, warrants and rights (2) |  |  | Number of securities remaining available for future issuance under equity compensation plan |
Plan category |  | (a) |  |  | (b) |  |  | (c) |
Equity compensation plans approved by stockholders |  |  | 331,820 |  |  | $ | 26.61 |  |  |  | 1,046,110 |
Total |  |  | 331,820 |  |  | $ | 26.61 |  |  |  | 1,046,110 |
(1) Excludes 651,739 shares of unvested RSAs and DSAs, which were granted pursuant to the 2017 Plan and the 2004 Plan. Includes 331,820 unvested Performance Units shown at 100% level of performance achievement. (2) The weighted average exercise price does not take into account 331,820 unvested Performance Units, which do not have an exercise price.

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