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Subsequent Events | 12 Months Ended
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Dec. 31, 2017
Subsequent Events [Abstract] |
Subsequent Events [Text Block] | Subsequent Event The Bipartisan Budget Act of 2018 was passed by Congress and signed into law on February 9, 2018, retroactively extending the biodiesel blenders tax credit for 2017. As a result, the Company expects to record an estimated net amount of $100 million to $130 million in pre-tax earnings in the first quarter of 2018.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774 + Details
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