Restatement of Previously Issued Consolidated Financial Statements (Schedule Of Effects Of Restatement On The Controlling And Noncontrolling Stockholders' Equity) (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Noncontrolling Interest [Line Items]
Net loss	$ (13,001)	$ (13,403)	$ (2,861)	$ (11,324)	$ (26,404)	$ (14,185)
Balance	6,066	17,728	47,566	50,972	6,066	47,566
Retained Earnings (Accumulated Deficit) [Member]
Noncontrolling Interest [Line Items]
Net loss	(12,806)	(13,228)	(2,778)	(11,111)
Balance	(105,523)	$ (92,717)	$ (62,705)	$ (59,927)	(105,523)	$ (62,705)
Previously Reported [Member]
Noncontrolling Interest [Line Items]
Net loss	(9,536)				(22,939)
Balance	9,531				9,531
Previously Reported [Member] | Retained Earnings (Accumulated Deficit) [Member]
Noncontrolling Interest [Line Items]
Balance	(102,058)				(102,058)
Revision of Prior Period, Adjustment [Member]
Noncontrolling Interest [Line Items]
Net loss	(3,465)				(3,465)
Balance	(3,465)				(3,465)
Revision of Prior Period, Adjustment [Member] | Retained Earnings (Accumulated Deficit) [Member]
Noncontrolling Interest [Line Items]
Balance	$ (3,465)				$ (3,465)