Annual report pursuant to Section 13 and 15(d)

Accounts Payable, Accrued Liabilities and Other Non-Current Liabilities Accounts Payable Textuals (Details)

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Accounts Payable, Accrued Liabilities and Other Non-Current Liabilities Accounts Payable Textuals (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Accounts Payable [Abstract]    
Accounts Payable, RINs financing transactions $ 78,565 $ 91,179