Significant Accounting Policies And Restatement Of Previously Issued Consolidated Financial Statements (Summary Of Effect Of Error On Notes To Financial Statements, Income Taxes (US And Foreign Pre-Tax (Loss) Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total (loss) income before taxes	$ (119,885)	$ (23,832)	$ 6,010
As Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total (loss) income before taxes	(93,412)
Adjustments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total (loss) income before taxes	(26,473)
Domestic Tax Authority [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total (loss) income before taxes	(123,021)	$ (30,793)	$ (10,142)
Domestic Tax Authority [Member] | As Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total (loss) income before taxes	(96,548)
Domestic Tax Authority [Member] | Adjustments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total (loss) income before taxes	$ (26,473)