Equity-Based Compensation (Summary of Compensation Expense Connection with Awards) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expense recognized under the Prior Plan	$ 19	$ 29	$ 40
Expense recognized under the Non-Employee Directors Plan	770	840	760
Total stock compensation expense	8,334	8,652	8,173
Tax benefits recognized related to stock compensation expense	2,175	2,189	2,272
2015 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expense recognized under the Plan	1,617	1,186	1,932
2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expense recognized under the Plan	$ 5,928	$ 6,597	$ 5,441