Discontinued Operations - Assets and Liabilities of Discontinued Operations on Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Disposal Group Including Discontinued Operation Balance Sheet Disclosures [Abstract]
Receivables, net	$ 225	$ 254
Total current assets	225	254
Other assets, net	660	720
Deferred income tax assets, net	8,091	8,091
Total assets of discontinued operations	8,976	9,065
Accounts payable and accrued expenses	26	528
Remaining lease obligations	9,758	12,539
Total current liabilities	9,784	13,067
Remaining lease obligations	7,911	9,212
Other	164	164
Total liabilities of discontinued operations	$ 17,859	$ 22,443