Equity Compensation and Employee Benefit Plans (Equity Compensation Expense and Related Income Tax Benefit Recognized) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restricted Stock
Equity Compensation [Abstract]
Pre-tax compensation expense	$ 6,349	$ 5,409	$ 4,943
Tax benefit	1,587	1,379	1,258
Stock expense, net of tax	4,762	4,030	3,685
Performance Shares
Equity Compensation [Abstract]
Pre-tax compensation expense	4,452	3,503	3,156
Tax benefit	1,113	893	803
Stock expense, net of tax	$ 3,339	$ 2,610	$ 2,353