Accrued Expenses - Summary of Accrued Expenses (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Payables and Accruals [Abstract]
Accrued salaries	$ 7,208	$ 6,319
Sales taxes	6,549	4,332
Property taxes	5,943	6,259
Accrued rents	4,622	4,182
Accrued insurance	3,103	2,920
Accrued interest	678	1,979
Other accruals	3,996	6,572
Total accrued expenses	$ 32,099	$ 32,563