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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2021
Share-based Payment Arrangement [Abstract] |
Summary of Restricted Stock Unit Activity | The following table summarizes the Company's RSU activity under the Incentive Award Plan during the years ended December 31, 2021, 2020, and 2019:
| Unvested Time-Based RSUs |  | Unvested Performance-Based RSUs |  | Weighted Average Grant Date Price Per Share
Outstanding as of January 1, 2019 | 154,816 |  |  |  | $31.80
Shares granted | 122,517 |  | 145,081 |  | $31.40
Shares vested | (127,519) |  | — |  | $31.80
Shares forfeited | (20,244) |  | (6,117) |  | $31.70
Outstanding as of December 31, 2019 | 129,570 |  | 138,964 |  | $31.40
Shares granted | 125,579 |  | 248,434 |  | $31.40
Shares vested | (114,434) |  | — |  | $31.40
Shares forfeited | (30,333) |  | (55,303) |  | $31.40
Outstanding as of December 31, 2020 | 110,382 |  | 332,095 |  | $31.40
Shares granted | 209,539 |  | 218,835 |  | $28.90
Shares vested | (167,806) |  | — |  | $30.04
Shares forfeited | (13,880) |  | (79,562) |  | $30.73
Outstanding as of December 31, 2021 | 138,235 |  | 471,368 |  | $30.12

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + 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)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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