Property And Equipment (Construction-In-Progress Balance) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Property, Plant and Equipment [Line Items]
Balance	$ 9,285
Balance	9,116
Operating And Investing Properties [Member]
Property, Plant and Equipment [Line Items]
Balance	14,919
Additions during the period	1,907	[1]
Completed during the period	(1,880)
Transferred to Held for Sale	(121)
Foreign currency translation	(230)
Balance	14,595
Operating And Investing Properties [Member] | Courtenay Central Development [Member]
Property, Plant and Equipment [Line Items]
Balance	7,255
Additions during the period	4	[1]
Foreign currency translation	(207)
Balance	7,052
Operating And Investing Properties [Member] | Cinema Developments And Improvements [Member]
Property, Plant and Equipment [Line Items]
Balance	6,357
Additions during the period	1,471	[1]
Completed during the period	(892)
Foreign currency translation	(22)
Balance	6,914
Operating And Investing Properties [Member] | Other Real Estate Projects [Member]
Property, Plant and Equipment [Line Items]
Balance	1,307
Additions during the period	432	[1]
Completed during the period	(988)
Transferred to Held for Sale	(121)
Foreign currency translation	(1)
Balance	$ 629

[1] No interest was capitalized for the quarter ended March 31, 2021