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Prepaid Expenses and Other Assets - Summary of Prepaid Expenses and Other Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Prepaid Expense and Other Assets [Abstract]    
Assets held for sale $ 6,154  
Income tax receivable 5,134 $ 3,263
Prepaid expenses 1,209 1,117
Other 912 1,908
Total prepaid expenses and other assets $ 13,409 $ 6,288