Goodwill And Intangible Assets (Summary Of Goodwill) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($)
Goodwill [Line Items]
Beginning balance	$ 25,535
Foreign currency translation adjustment	(864)
Ending balance	24,671
Cinema [Member]
Goodwill [Line Items]
Beginning balance	20,311
Foreign currency translation adjustment	(864)
Ending balance	19,447
Real Estate [Member]
Goodwill [Line Items]
Beginning balance	5,224
Ending balance	$ 5,224