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Accrued and Other Expenses - Schedule of Accrued and Other Expenses (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Payables And Accruals [Abstract]    
Employee related expenses $ 955 $ 216
Accrued construction 19 917
Accrued legal expenses 22 99
Accrued professional fees 350 139
Accrued freight and delivery charges 383 162
Accrued revolving credit facility interest   701
Derivative Liability   455
Other accrued liabilities 701 1,089
Total accrued liabilities $ 2,430 $ 3,778