Accrued Expenses and Other Current Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accrued Expenses and Other Current Liabilities [Line Items]
Salary and related expenses	$ 5,662	$ 14,928
Accrued interest	615	2,396
Construction in progress	238	1,343
Other	1,414	7,539
Accrued expenses and other current liabilities	$ 7,929	$ 26,206