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Equity Method Investments (Details) - USD ($) $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 23, 2016 | Feb. 26, 2016 | Jun. 30, 2017 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Jul. 03, 2017 | Jun. 30, 2015
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Return of equity method investment |  |  |  |  |  |  |  |  | $ 22,832 |  |  |
Gain (loss) on equity method investments |  |  |  | $ 0 | $ 11,381 | $ 0 | $ 0 | $ 0 | 11,381 | $ 0 |  |
Equity method ownership percentage |  |  |  |  |  |  |  |  |  |  | 30.00% |
Distributions received from equity method investee |  |  |  |  |  |  |  | 0 | 7,131 | 3,300 |  |
Divestiture of equity method investment, net |  |  |  |  |  |  |  | $ 0 | 22,832 | 351 |  |
Illinois Corn Processings LLC |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Return of equity method investment |  |  | $ 7,430 |  |  |  |  |  |  |  |  |
Illinois Corn Processings LLC |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on equity method investments |  |  |  |  |  |  |  |  | 11,381 |  |  |
Equity method ownership percentage |  | 30.00% |  |  |  |  |  |  |  |  | 30.00% |
Distributions received from equity method investee |  | $ 3,300 |  |  |  |  |  |  |  |  |  |
Related party sales to MGPI |  |  |  |  |  |  |  |  | 17,672 | 27,675 |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | $ 1,720 | $ 3,030 |  |
D.M. Ingredients GmbH |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Equity method ownership percentage |  |  |  |  |  |  |  |  |  |  |  | 50.00%
Divestiture of equity method investment, net | $ 351 |  |  |  |  |  |  |  |  |  |  |

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- Definition Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(10)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(12)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21D -URI http://asc.fasb.org/extlink&oid=109223946&loc=SL94080555-108585 + Details
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