Noncontrolling Interests (Components Of Income Attributable To Noncontrolling Interest) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	$ 0	$ 38	$ (23)	$ 74
Angelika Film Centers LLC [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest				173
Australia Country Cinemas [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	56	49	128	97
Shadow View Land And Farming LLC [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	(22)	(24)	(49)	(38)
Sutton Hill Properties [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	$ (34)	$ 13	$ (102)	$ (158)