Business Segments And Geographic Area Information (Results Of Operations For Each Of Our Principal Business Segments) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	$ 258,221	$ 254,430	$ 244,979
Operating expense	204,036	201,674	192,405
Depreciation and amortization	14,764	15,595	16,286
General and administrative expense	3,917	3,316	3,386
Impairment expense		1,463	369
Segment operating income	35,504	32,382	32,533
Cinema Exhibition [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	239,418	234,703	225,849
Operating expense	200,859	198,040	189,647
Depreciation and amortization	10,741	11,154	11,842
General and administrative expense	3,273	2,598	2,740
Segment operating income	24,545	22,911	21,620
Real Estate [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	26,456	27,256	26,562
Operating expense	10,830	11,163	10,190
Depreciation and amortization	4,023	4,441	4,444
General and administrative expense	644	718	646
Impairment expense		1,463	369
Segment operating income	10,959	9,471	10,913
Intersegment Eliminations [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	(7,653)	(7,529)	(7,432)
Operating expense	$ (7,653)	$ (7,529)	$ (7,432)