Noncontrolling Interests (Components Of Income Attributable To Noncontrolling Interest) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	$ 40	$ (15)	$ 36	$ 116
Angelika Film Centers LLC [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	69	116	173	294
Australia Country Cinemas [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	48	9	48	72
Shadow View Land And Farming LLC [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	(6)	(34)	(15)	(56)
Sutton Hill Properties [Member]
Noncontrolling Interest [Line Items]
Net income (loss) attributable to noncontrolling interest	$ (71)	$ (106)	$ (170)	$ (194)