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Stock-Based Compensation (Tables)
3 Months Ended
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