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Consolidated Statements Of Stockholders' Equity - USD ($) $ in Thousands | Common Stock [Member] Previously Reported [Member] | Common Stock [Member] | Additional Paid-In Capital [Member] Previously Reported [Member] | Additional Paid-In Capital [Member] | Retained Earnings [Member] Previously Reported [Member] | Retained Earnings [Member] Revision of Prior Period, Reclassification, Adjustment [Member] | Retained Earnings [Member] | Accum. Other Comp. Income (Loss) [Member] Previously Reported [Member] | Accum. Other Comp. Income (Loss) [Member] Revision of Prior Period, Reclassification, Adjustment [Member] | Accum. Other Comp. Income (Loss) [Member] | Treasury Stock [Member] Previously Reported [Member] | Treasury Stock [Member] | Total Green Plains Stockholders' Equity [Member] Previously Reported [Member] | Total Green Plains Stockholders' Equity [Member] | Non-Controlling Interests [Member] Previously Reported [Member] | Non-Controlling Interests [Member] | Previously Reported [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2017 | $ 46 | $ 46 | $ 685,019 | $ 685,019 | $ 325,411 | $ 2,787 | $ 328,198 | $ (13,110) | $ (2,787) | $ (15,897) | $ (55,184) | $ (55,184) | $ 942,182 | $ 942,182 | $ 116,954 | $ 116,954 | $ 1,059,136 | $ 1,059,136
Common Stock, Shares, Outstanding, Beginning Balance at Dec. 31, 2017 | 46,410,000 | 46,410,000 |  |  |  |  |  |  |  |  | 5,326,000 | 5,326,000 |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  | 15,923 |  |  |  |  |  |  | 15,923 |  | 20,811 |  | 36,734
Cash dividends and distributions declared |  |  |  |  |  |  | (19,393) |  |  |  |  |  |  | (19,393) |  |  |  | (41,265)
Distributions declared |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (21,872) |  |
Other comprehensive loss before reclassification |  |  |  |  |  |  |  |  |  | (6,788) |  |  |  |  |  |  |  |
Amounts reclassified from accumulated other comprehensive loss |  |  |  |  |  |  |  |  |  | 6,669 |  |  |  |  |  |  |  |
Other comprehensive loss, net of tax |  |  |  |  |  |  |  |  |  | (119) |  |  |  | (119) |  |  |  | (119)
Other comprehensive income, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (119)
Repurchase of common stock |  |  |  |  |  |  |  |  |  |  |  | $ (2,979) |  | (2,979) |  |  |  | (2,979)
Repurchase of common stock, Shares |  |  |  |  |  |  |  |  |  |  |  | 210,000 |  |  |  |  |  |
Modification of 3.25% convertible notes due 2019 |  |  |  | 3,480 |  |  |  |  |  |  |  |  |  | 3,480 |  |  |  | 3,480
Exchange/Settlement of 3.25% convertible notes due 2019, net of tax |  |  |  |  |  |  |  |  |  |  |  | $ 1 |  | 1 |  |  |  | 1
Stock-based compensation |  | $ 1 |  | 7,573 |  |  |  |  |  |  |  |  |  | 7,574 |  |  |  | 7,851
Stock-based compensation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 277 |  |
Stock-based compensation, Shares |  | 213,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options exercised |  |  |  | 150 |  |  |  |  |  |  |  |  |  | 150 |  |  |  | 150
Stock options exercised, Shares |  | 15,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance at Dec. 31, 2018 |  | $ 47 |  | 696,222 |  |  | 324,728 |  |  | (16,016) |  | $ (58,162) |  | 946,819 |  | 116,170 |  | 1,062,989
Common Stock, Shares, Outstanding, Ending Balance at Dec. 31, 2018 |  | 46,638,000 |  |  |  |  |  |  |  |  |  | 5,536,000 |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  | (166,860) |  |  |  |  |  |  | (166,860) |  | 18,860 |  | (148,000)
Cash dividends and distributions declared |  |  |  |  |  |  | (9,718) |  |  |  |  |  |  | (9,718) |  |  |  | (31,686)
Distributions declared |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (21,968) |  |
Other comprehensive loss before reclassification |  |  |  |  |  |  |  |  |  | 55,973 |  |  |  |  |  |  |  |
Amounts reclassified from accumulated other comprehensive loss |  |  |  |  |  |  |  |  |  | (38,795) |  |  |  |  |  |  |  |
Other comprehensive loss, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,952
Other comprehensive income, net of tax |  |  |  |  |  |  |  |  |  | 17,178 |  |  |  | 17,178 |  |  |  | 17,178
Share of equity method investees other comprehensive loss arising during the period, net of tax |  |  |  |  |  |  |  |  |  | (12,226) |  |  |  | (12,226) |  |  |  | (12,226)
Proceeds from disgorgement of shareholders short-swing profits, net |  |  |  | 5,054 |  |  |  |  |  |  |  |  |  | 5,054 |  |  |  | 5,054
Issuance of 4.00% converatible notes due 2024, net of tax |  |  |  | 24,928 |  |  |  |  |  |  |  |  |  | 24,928 |  |  |  | 24,928
Settlements of 3.25% convertible notes due 2019, net of tax |  |  |  | (271) |  |  |  |  |  |  |  |  |  | (271) |  |  |  | (271)
Repurchase of common stock |  |  |  |  |  |  |  |  |  |  |  | $ (61,646) |  | (61,646) |  |  |  | (61,646)
Repurchase of common stock, Shares |  |  |  |  |  |  |  |  |  |  |  | 5,396,000 |  |  |  |  |  |
Stock-based compensation |  |  |  | 7,052 |  |  |  |  |  |  |  |  |  | 7,052 |  |  |  | 7,371
Stock-based compensation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 319 |  |
Stock-based compensation, Shares |  | 207,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options exercised |  |  |  | 1,595 |  |  |  |  |  |  |  |  |  | 1,595 |  |  |  | 1,595
Stock options exercised, Shares |  | 119,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance at Dec. 31, 2019 |  | $ 47 |  | 734,580 |  |  | 148,150 |  |  | (11,064) |  | $ (119,808) |  | 751,905 |  | 113,381 |  | $ 865,286
Common Stock, Shares, Outstanding, Ending Balance at Dec. 31, 2019 |  | 46,964,000 |  |  |  |  |  |  |  |  |  | 10,932,000 |  |  |  |  |  | 36,031,933
Net income (loss) |  |  |  |  |  |  | (108,775) |  |  |  |  |  |  | (108,775) |  | 19,121 |  | $ (89,654)
Cash dividends and distributions declared |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (9,675)
Distributions declared |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (9,675) |  |
Other comprehensive loss before reclassification |  |  |  |  |  |  |  |  |  | (768) |  |  |  |  |  |  |  |
Amounts reclassified from accumulated other comprehensive loss |  |  |  |  |  |  |  |  |  | (2,566) |  |  |  |  |  |  |  |
Other comprehensive loss, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,892
Other comprehensive income, net of tax |  |  |  |  |  |  |  |  |  | (3,334) |  |  |  | (3,334) |  |  |  | (3,334)
Share of equity method investees other comprehensive loss arising during the period, net of tax |  |  |  |  |  |  |  |  |  | 12,226 |  |  |  | 12,226 |  |  |  | 12,226
Acquisition of FQT |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,667 |  | 6,667
Repurchase of common stock |  |  |  |  |  |  |  |  |  |  |  | $ (11,479) |  | (11,479) |  |  |  | $ (11,479)
Repurchase of common stock, Shares |  |  |  |  |  |  |  |  |  |  |  | 881,000 |  |  |  |  |  | 880,979
Stock-based compensation |  |  |  | 6,309 |  |  |  |  |  |  |  |  |  | 6,309 |  |  |  | $ 6,627
Stock-based compensation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 318 |  |
Stock-based compensation, Shares |  | 507,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance at Dec. 31, 2020 |  | $ 47 |  | $ 740,889 |  |  | $ 39,375 |  |  | $ (2,172) |  | $ (131,287) |  | $ 646,852 |  | $ 129,812 |  | $ 776,664
Common Stock, Shares, Outstanding, Ending Balance at Dec. 31, 2020 |  | 47,471,000 |  |  |  |  |  |  |  |  |  | 11,813,000 |  |  |  |  |  | 35,657,344

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