Goodwill And Intangible Assets (Summary Of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016		Dec. 31, 2015
Goodwill [Line Items]
Goodwill, Beginning balance	$ 19,715	[1],[2]	$ 21,281
Foreign currency translation adjustment	113		(1,566)
Goodwill, Ending balance	19,828		19,715	[1],[2]
Cinema [Member]
Goodwill [Line Items]
Goodwill, Beginning balance	14,491		16,057
Foreign currency translation adjustment	113		(1,566)
Goodwill, Ending balance	14,604		14,491
Real Estate [Member]
Goodwill [Line Items]
Goodwill, Beginning balance	5,224		5,224
Foreign currency translation adjustment
Goodwill, Ending balance	$ 5,224		$ 5,224

[1] Certain 2015 balances have been reclassified to conform to the 2016 presentation (see Note 2 - Summary of Significant Accounting Policies - Reclassifications).

[2] Certain 2015 balances included the restatement impact as a result of a change in accounting principle (see Note 2 - Summary of Significant Accounting Policies - Accounting Changes).