Schedule I - Condensed Financial Information Of The Registrant (Debt) (Details) (Green Plains Inc. [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Green Plains Inc. [Member]
2015
2016
2017
2018	120,000
2019
Thereafter
Total	$ 120,000

Five Year Schedule Of Maturities Of Parent Company Repayments Of Principal

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- Definition

Amount of long-term debt of the registrant maturing in the third fiscal year following the latest fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 3

-Subparagraph (SX 210.12-04.(a))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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- Definition

Amount of long-term debt of the registrant maturing after the fifth fiscal year following the latest fiscal year.

+ References

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- Definition

Amount of long-term debt of the registrant maturing in the fifth fiscal year following the latest fiscal year.

+ References

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- Definition

Amount of long-term debt of the registrant maturing in the fourth fiscal year following the latest fiscal year.

+ References

+ Details

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- Definition

Amount of long-term debt of the registrant maturing in the second fiscal year following the latest fiscal year.

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- Definition

Amount of long-term debt of the registrant maturing in the next fiscal year following the latest fiscal year.

+ References

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