Goodwill And Intangible Assets (Summary Of Goodwill) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Goodwill [Line Items]
Beginning balance	$ 19,828	[1]
Foreign currency translation adjustment	245
Ending balance	20,073
Cinema [Member]
Goodwill [Line Items]
Beginning balance	14,604
Foreign currency translation adjustment	245
Ending balance	14,849
Real Estate [Member]
Goodwill [Line Items]
Beginning balance	5,224
Foreign currency translation adjustment
Ending balance	$ 5,224

[1] Certain 2016 balances have been reclassified to conform to the 2017 presentation (see Note 2 - Summary of Significant Accounting Policies - Reclassifications).