Stock Compensation (Schedule of Shares Available for Grant) (Details) - shares	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized Shares	10,045,000
Available for Grant	2,742,000	4,107,000
1996 Discounted Employee Stock Purchase Plan, as amended
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized Shares	2,900,000
Available for Grant	709,000	826,000
2020 Equity and Cash Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized Shares	7,145,000
Available for Grant	2,033,000	3,281,000