Share-Based Compensation (Stock Option Activity) (Details) - Stock Options |
12 Months Ended |
---|---|
Dec. 31, 2021 | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
Stock Option Grant Price As Percent Of Market Price | 100.00% |
Weighted Average Exercise Price (in dollars per share): | |
Stock option contractual term | 10 years |