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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2020
Schedule Of Non-Vested Stock Award and DSU Activity |
| Non-Vested ‎Shares and ‎Deferred ‎Stock Units |  | Weighted- ‎Average Grant- ‎Date Fair Value |  | Weighted-Average ‎Remaining ‎Vesting Term ‎(in years)
Non-Vested at December 31, 2019 | 751,315 |  | $ | 17.48 |  |
Granted | 650,745 |  |  | 9.79 |  |
Forfeited | (21,241) |  |  | 16.01 |  |
Vested | (352,080) |  |  | 18.83 |  |
Non-Vested at December 31, 2020 | 1,028,739 |  | $ | 12.18 |  | 1.7
The Weighted Average Assumptions Used by the Company in Applying the Monte Carlo Valuation Model for Performance Share Grants |
| FY 2019 Performance Awards |  |  | FY 2018 Performance Awards |
Risk-free interest rate |  | 2.45 | % |  |  | 2.44 | %
Dividend yield |  | 3.13 | % |  |  | 2.64 | %
Expected volatility |  | 41.69 | % |  |  | 45.11 | %
Monte Carlo valuation |  | 99.62 | % |  |  | 97.39 | %
Closing stock price on the date of grant | $ | 15.34 |  |  | $ | 18.15 |
Schedule Of Non-Vested Performance Share Award Activity |
| Performance ‎Shares |  | Weighted- ‎Average Grant- ‎Date Fair Value |  | Weighted-Average ‎Remaining ‎Vesting Term ‎(in years)
Non-Vested at December 31, 2019 | 285,403 |  | $ | 16.38 |  |
Granted | 232,566 |  |  | 10.64 |  |
Non-Vested at December 31, 2020 | 517,969 |  | $ | 13.80 |  | 1.8
Schedule Of Stock Option Activity | ‎ The activity related to the exercisable stock options for the year ended December 31, 2020, is as follows:
| Shares |  | Weighted- ‎Average ‎Exercise Price |  | Weighted-Average ‎Remaining ‎Contractual Term ‎(in years) |  | Aggregate ‎Intrinsic Value ‎(in thousands)
Outstanding at December 31, 2019 | 10,000 |  | $ | 16.95 |  | 0.2 |  | $ | -
Expired | (10,000) |  |  | 16.95 |  | - |  |  | -
Outstanding at December 31, 2020 | - |  | $ | - |  | - |  | $ | -
Exercisable at December 31, 2020 | - |  | $ | - |  | - |  | $ | -
Green Plains Partners LP [Member] |
Schedule Of Non-Vested Performance Share Award Activity |
| Non-Vested ‎Shares and ‎Deferred ‎Stock Units |  | Weighted- ‎ Average ‎ Grant-Date ‎Fair Value |  | Weighted-Average ‎Remaining ‎Vesting Term ‎(in years)
Non-Vested at December 31, 2019 | 22,856 |  | $ | 14.00 |  |
Granted | 47,620 |  |  | 6.72 |  |
Vested | (22,856) |  |  | 14.00 |  |
Non-Vested at December 31, 2020 | 47,620 |  | $ | 6.72 |  | 0.5

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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