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Stock-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2023
Share-Based Payment Arrangement, Noncash Expense [Abstract] |
Valuation Assumptions, Options | The fair value of unvested cash settled stock appreciation rights as of March 31, 2023 was estimated using the Black-Scholes option valuation model with the following assumptions:
|  |  |  |  |  |  |  | Expected |  | Risk Free |  |  |
|  |  |  |  |  | Expected |  | Dividend |  | Interest |  | Fair Value |
Grant Year |  | Grant Date |  | Expected Life |  | Volatility |  | Yield |  | Rate |  | Per Award |
2020 |  | 1/24/2020 |  | 3.4 years |  | 94.77% |  | 0.00% |  | 3.84% |  | $ | 2.34 |
2020 |  | 9/14/2020 |  | 4.0 years |  | 90.33% |  | 0.00% |  | 3.76% |  | $ | 2.27 |
2020 |  | 11/30/2020 |  | 4.2 years |  | 88.34% |  | 0.00% |  | 3.73% |  | $ | 2.16 |
2021 |  | 1/5/2021 |  | 4.3 years |  | 87.87% |  | 0.00% |  | 3.71% |  | $ | 2.22 |

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- References No definition available. + Details
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