Quarterly Results (Unaudited) - Schedule of Quarterly Income Statement Including Basic and Diluted Earning Per Share (Footnotes) (Detail) - USD ($)	3 Months Ended						12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Impairment charges	$ 4,271,000	$ 1,388,000	$ 481,000	$ 1,389,000	$ 1,655,000	$ 1,198,000	$ 7,529,000	$ 3,212,000	$ 3,726,000
Gains (Losses) on Extinguishment of Debt			$ (17,550,000)				(17,550,000)	$ 0	$ 0
Revenue recognition, gift cards,breakage	3,055,000
Senior Secured Notes [Member]
Debt Instrument [Line Items]
Senior secured notes, aggregate principal amount issued	$ 210,000,000						$ 210,000,000