Noncontrolling Interests (Components Of Income Attributable To Noncontrolling Interest) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	$ 38	$ 33	$ 74	$ 149
Angelika Film Centers LLC [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest		174	173	467
Australia Country Cinemas [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	49	(1)	97	71
Shadow View Land And Farming LLC [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	(24)	(56)	(38)	(111)
Sutton Hill Properties [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	$ 13	$ (84)	$ (158)	$ (278)