Share-Based Compensation (Stock Option Awards) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	20,000	67,500
Options Outstanding, Weighted-Avg. Remaining Contractual Life (Years)	6 years 1 month 6 days
Options Outstanding, Weighted-Avg. Exercise Price (in dollars per share)	$ 43.01	$ 43.01
Number of options exercisable (in shares)	2,500
Options Exercisable, Weighted-Avg. Exercise Price (in dollars per share)	$ 43.01
43.01
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, lower limit (in dollars per share)	$ 43.01
Number of options outstanding (in shares)	20,000
Options Outstanding, Weighted-Avg. Remaining Contractual Life (Years)	6 years 1 month 6 days
Options Outstanding, Weighted-Avg. Exercise Price (in dollars per share)	$ 43.01
Number of options exercisable (in shares)	2,500
Options Exercisable, Weighted-Avg. Exercise Price (in dollars per share)	$ 43.01