Discontinued Operations - Assets and Liabilities of Discontinued Operations on Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Disposal Group Including Discontinued Operation Balance Sheet Disclosures [Abstract]
Receivables, net	$ 254	$ 473
Total current assets	254	473
Other assets, net	720	975
Deferred income tax assets, net	8,091
Total assets of discontinued operations	9,065	1,448
Accounts payable and accrued expenses	528	579
Remaining lease obligations	12,539	14,927
Total current liabilities	13,067	15,506
Remaining lease obligations	9,212	22,689
Other	164	170
Total liabilities of discontinued operations	$ 22,443	$ 38,365