Theatre Acquisition - Summary of Selected Unaudited Pro Forma Results of Operations Information (Detail) (Digital Cinema Destinations Corp [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Digital Cinema Destinations Corp [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Revenues	$ 168,605	$ 175,648	$ 531,996	$ 494,422
Operating income	1,845	13,517	26,995	40,357
Net (loss) income	$ (8,854)	$ 578	$ (9,576)	$ 1,647
(Loss) income per share:
Basic	$ (0.35)	$ 0.03	$ (0.39)	$ 0.08
Diluted	$ (0.35)	$ 0.03	$ (0.39)	$ 0.08