Revenue Recognition (Schedule Of Contract Assets And Liabilities) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Opening [Member]
Contract Receivables and Liabilities [Line Items]
Receivables	$ 553	$ 1,640
Contract Liabilities	3,644	4,714
Closing [Member]
Contract Receivables and Liabilities [Line Items]
Receivables	493	1,109
Contract Liabilities	4,808	6,064
(Decrease)/Increase [Member]
Contract Receivables and Liabilities [Line Items]
Receivables	(60)	(531)
Contract Liabilities	$ 1,164	$ 1,350