Income Taxes (Schedule of Unrecognized Tax Benefits Roll Forward) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes
Unrecognized Tax Benefits, Beginning Balance	$ 28,646	$ 20,466	$ 12,830
Increases related to current year tax positions	1,500	9,600	8,250
Increases related to prior year tax positions	1,798	364	2,095
Decreases related to prior year tax positions	(686)	(1,784)	(2,709)
Unrecognized Tax Benefits, Ending Balance	$ 31,258	$ 28,646	$ 20,466