Stock Based Compensation Stock Based Compensation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized	4,243,947
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	2,005,352
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value	$ 1,000,000	$ 15,300,000	$ 8,400,000
Share-based Payment Arrangement, Expense	5,400,000	$ 4,600,000	$ 3,900,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized	$ 13,300,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition	2 years 2 months 12 days
Restricted Stock Units Awarded Under the 2018 LTIP Plan	35,195
Non-employee Director Restricted Stock Units Awarded	4,571
Non-employee-New Director Restricted Stock Units Awarded	3,198
Stock Units Awarded Under the 2018 LTIP Plan		20,370	24,000
Value of Stock Units Awarded Under the 2018 LTIP Plan	$ 1,400,000	$ 900,000	$ 700,000
Total Numbner of Units Outstanding Under the 2006 Director Equity Plan	8,059
Value of Units Outstanding Under the 2006 Director Equity Plan	$ 200,000
Stock or Unit Option Plan Expense	$ (400,000)	(300,000)	(400,000)
Total Stock Units Outstanding Under All Stock Option Plans	55,670
Total Value of Units Outstanding Under All Stock Option Plans	$ 2,000,000
Deferred Compensation Equity	2,600,000
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits	1,900,000
Deferred Compensation Liability, Current and Noncurrent	$ 1,100,000	$ 300,000	$ 200,000