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Stock-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2022
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Valuation Assumptions, Options | The fair value of unvested cash settled stock appreciation rights as of March 31, 2022 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 |  | 4.3 years |  | 83.63% |  | 0.00% |  | 2.39% |  | $ | 4.92 |
2020 |  | 9/14/2020 |  | 4.7 years |  | 81.13% |  | 0.00% |  | 2.41% |  | $ | 4.79 |
2020 |  | 11/30/2020 |  | 4.9 years |  | 80.14% |  | 0.00% |  | 2.42% |  | $ | 4.62 |
2021 |  | 1/5/2021 |  | 5.0 years |  | 79.52% |  | 0.00% |  | 2.11% |  | $ | 4.70 |

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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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- References No definition available. + Details
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