7Baggers

Gevo, Inc
(NASDAQ:GEVO) 

GEVO stock logo

Gevo, Inc. operates as a renewable fuels company. The company commercializes gasoline, jet fuel, and diesel fuel to achieve zero carbon emissions, and reduce greenhouse gas emissions with sustainable alternatives. Its products also include renewable biodiesel, isooctane, isobutanol, sustainable avia...

Founded: 2005
Full Time Employees: 53
CEO: Patrick R. Gruber  
Sector: Basic Materials
Industry: Specialty Chemicals
Renewable Energy
Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-06-09 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 
                                                                  
      total operating revenues
    		28,808,000 42,710,000 43,413,000 29,109,000 5,700,000 1,965,000 5,260,000 3,990,000 4,374,000 4,528,000 4,238,000 4,060,000                                                   
      operating expenses:
    		                                                              
      cost of production
    		24,245,000 22,285,000 17,265,000 21,446,000 3,448,000 2,544,000 3,423,000 2,587,000 3,155,000 2,480,000 1,931,000 4,425,000 3,456,000 318,000 2,640,000 3,090,000                                               
      depreciation and amortization
    		5,084,000 7,404,000 7,213,000 5,622,000 6,076,000 3,494,000 4,277,000 4,451,000 4,684,000 4,994,000 4,754,000 4,575,000 4,458,000 1,250,000 1,088,000 1,091,000                                               
      research and development expense
    		1,291,000 1,273,000 934,000 1,052,000 1,274,000 1,113,000 1,641,000 1,548,000 1,921,000 1,558,000 1,960,000 1,198,000 2,707,000 1,562,000 1,966,000 1,192,000 2,452,000 1,541,000 1,404,000 1,378,000 1,959,000 870,000 677,000 580,000 308,000 1,789,000 945,000 978,000  1,865,000 1,469,000 789,000 864,000 1,210,000 1,891,000 1,217,000 1,546,000 1,156,000 1,469,000 1,044,000 1,596,000 1,527,000                     
      general and administrative expense
    		17,686,000 11,647,000 10,783,000 11,084,000 10,456,000 11,679,000 11,513,000 12,150,000 10,737,000 10,522,000 10,608,000 10,761,000                                                   
      project development costs
    		2,593,000 3,229,000 831,000 5,002,000 -1,482,000 6,593,000 7,736,000 5,319,000 4,097,000 4,789,000 2,887,000 2,959,000                                                   
      acquisition related costs
    		-90,000 90,000  4,438,000                                                           
      facility idling costs
    		-191,000 472,000 591,000 604,000 642,000 550,000 699,000 1,076,000 1,117,000 911,000 1,013,000 999,000                                                   
      total operating expenses
    		47,527,000 46,400,000 37,617,000 49,248,000 25,346,000 25,973,000 29,289,000 27,131,000 25,711,000 25,254,000 23,153,000 24,917,000 38,493,000 40,080,000 12,476,000 12,006,000 12,637,000 11,372,000 16,650,000 7,977,000 5,570,000 4,035,000 3,601,000 3,662,000 3,688,000 4,220,000 3,127,000 3,070,000  4,055,000 3,106,000 2,659,000 2,145,000 3,103,000 4,014,000 3,390,000 4,174,000 3,429,000 3,616,000 2,963,000 4,882,000 6,662,000 5,557,000 6,201,000 7,539,000 7,293,000 8,484,000 9,145,000 9,649,000 12,144,000 12,107,000  204,130,000 140,950,000 18,909,000 14,263,000 146,874,000 -94,965,000 -12,798,000 -12,529,000 -8,500,000  
      income from operations
    		-2,179,000 -3,690,000 5,796,000 -20,139,000 -19,646,000 -24,008,000 -24,029,000 -23,141,000 -21,337,000 -20,726,000 -18,915,000 -20,857,000 -26,947,000 -43,669,000 -16,115,000 -15,955,000 -16,478,000 -14,712,000 -19,022,000 -9,878,000 -6,999,000 -6,103,000 -5,257,000 -7,976,000 -6,227,000 -8,003,000 -6,493,000 -5,628,000  -6,108,000 -4,379,000 -4,999,000 -4,808,000 -5,113,000 -6,177,000 -7,182,000 -6,493,000 -6,135,000 -5,492,000 -5,866,000 -6,586,000 -9,274,000 -6,531,000 -9,536,000 -8,911,000 -8,912,000 -9,032,000 -12,922,000 -13,002,000 -15,763,000 -13,864,000  -204,961,000 -133,683,000 -24,426,000 -15,746,000 -138,858,000 -89,069,000 -11,524,000 -11,633,000 -8,412,000  
      yoy
    		-88.91% -84.63% -124.12% -12.97% -7.93% 15.84% 27.04% 10.95% -20.82% -52.54% 17.38% 30.72% 63.53% 196.83% -15.28% 61.52% 135.43% 141.06% 261.84% 23.85% 12.40% -23.74% -19.04% 41.72%  31.02% 48.28% 12.58%  19.46% -29.11% -30.40% -25.95% -16.66% 12.47% 22.43% -1.41% -33.85% -15.91% -38.49% -26.09% 4.06% -27.69% -26.20% -31.46% -43.46% -34.85%  -93.66% -88.21% -43.24%  47.60% 50.09% 111.96% 35.36% 1550.71%      
      qoq
    		-40.95% -163.66% -128.78% 2.51% -18.17% -0.09% 3.84% 8.45% 2.95% 9.57% -9.31% -22.60% -38.29% 170.98% 1.00% -3.17% 12.00% -22.66% 92.57% 41.13% 14.68% 16.09% -34.09% 28.09% -22.19% 23.26% 15.37%   39.48% -12.40% 3.97% -5.97% -17.23% -13.99% 10.61% 5.84% 11.71% -6.38% -10.93% -28.98% 42.00% -31.51% 7.01% -0.01% -1.33% -30.10% -0.62% -17.52% 13.70%   53.32% 447.30% 55.13% -88.66% 55.90% 672.90% -0.94% 38.29%   
      operating margin %
    		-Infinity% -Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -17109.21% -14132.36% -18106.74% -6877.16% -30514.81% -10360.56% -4507.58% -10621.51% -1318.08% -3178.65% -532.09% -208.52% -90.40% -130.98% -127.66% -87.90% NaN% -71.23% -46.49% -60.65% -71.98% -66.41% -81.90% -127.88% -111.26% -88.35% -67.69% -92.82% -90.26% -115.68% -73.18% -161.65% -93.79% -87.88% -116.98% -1431.01% -767.08% -1398.67% -745.78% NaN% -186.13% -158.93% -4346.26% -224.08% -143.06% -255.45% -65.83% -80.05% -55.05%  
      other income
    		-144,000 332,000 -44,000 -110,000 -5,000 116,000 -3,000 215,000 -1,601,000 305,000 -7,000 711,000 188,000 -279,000 2,878,000 32,000 -437,000 393,000 91,000 -121,000 -532,000 36,000 -13,000 30,000 4,000 -9,000 20,000   -3,000  8,000   20,000 6,000 8,000 1,000 206,000  6,000  2,000 11,000 1,000  -2,000 9,000 14,000 24,000 43,000  832,000 766,000 -1,000        
      interest expense
    		-4,714,000 -5,207,000 -4,345,000 -3,294,000 -1,117,000 -1,107,000 -1,113,000 -542,000 -546,000 -540,000 -536,000 -539,000 -451,000 -712,000 -2,000 -2,000 -173,000 -67,000 -6,000 -5,000 -535,000 -473,000 -541,000 -545,000 -605,000 -605,000 -767,000 -755,000  -767,000 -904,000 -825,000 -799,000 -811,000 -630,000 -714,000 -1,340,000 -2,100,000 -2,246,000 -2,151,000 -2,057,000 -2,121,000 -2,029,000 -2,035,000 -2,028,000 -2,017,000 -2,609,000 -1,601,000 -1,980,000 -1,733,000 -2,312,000  -18,193,000 -10,756,000 -2,624,000 -450,000    -851,000 -892,000  
      interest and investment income
    		1,029,000 988,000 1,322,000 1,770,000 3,161,000 3,843,000 4,143,000 4,593,000 5,007,000 5,261,000 5,038,000                                                    
      total other income
    		-3,829,000 -3,887,000 -3,067,000 -1,634,000 2,039,000 2,852,000 3,027,000 4,266,000 2,860,000 5,026,000 4,495,000 3,239,000 1,560,000 -117,000 2,954,000 282,000 -35,000 332,000 769,000 -179,000 -11,055,000 -733,000 -786,000 -1,277,000 -588,000 -616,000       422,000 960,000 -3,981,000 1,248,000 4,204,000 -3,714,000 -15,995,000 2,261,000 -1,376,000 2,755,000 -7,839,000 2,193,000 200,000 7,974,000 -8,124,000 950,000 -4,327,000 -122,000 -1,358,000  -5,469,000 -10,842,000 12,375,000 -431,000 -11,797,000      
      net income
    		-6,008,000 -7,577,000 2,729,000 -21,773,000 -17,607,000 -21,156,000 -21,002,000 -18,875,000 -18,477,000 -15,700,000 -14,420,000 -17,618,000 -25,387,000 -43,786,000 -13,161,000 -15,673,000 -16,513,000 -14,380,000 -18,253,000 -10,057,000 -18,054,000 -6,836,000 -6,043,000 -9,253,000 -6,815,000 -8,619,000 -7,090,000 -6,136,000  -6,880,000 -11,492,000 -2,502,000 -4,386,000 -4,153,000 -10,158,000 -5,934,000 -2,289,000 -9,849,000 -21,487,000 -3,605,000 -7,962,000 -6,519,000 -14,370,000 -7,343,000 -11,079,000 -938,000 -17,156,000 -11,972,000 -17,329,000 -15,885,000 -15,222,000  -210,430,000 -144,525,000 -12,051,000 -16,177,000 -150,655,000 -97,294,000 -12,305,000 -12,466,000 -9,283,000  
      yoy
    		-65.88% -64.19% -112.99% 15.35% -4.71% 34.75% 45.64% 7.13% -27.22% -64.14% 9.57% 12.41% 53.74% 204.49% -27.90% 55.84% -8.54% 110.36% 202.05% 8.69% 164.92% -20.69% -14.77% 50.80%  25.28% -38.30% 145.24%  65.66% 13.13% -57.84% 91.61% -57.83% -52.72% 64.60% -71.25% 51.08% 49.53% -50.91% -28.13% 594.99% -16.24% -38.67% -36.07% -94.10% 12.71%  -91.76% -89.01% 26.31%  39.68% 48.54% -2.06% 29.77% 1522.91%      
      qoq
    		-20.71% -377.65% -112.53% 23.66% -16.78% 0.73% 11.27% 2.15% 17.69% 8.88% -18.15% -30.60% -42.02% 232.70% -16.03% -5.09% 14.83% -21.22% 81.50% -44.29% 164.10% 13.12% -34.69% 35.77% -20.93% 21.57% 15.55%   -40.13% 359.31% -42.95% 5.61% -59.12% 71.18% 159.24% -76.76% -54.16% 496.03% -54.72% 22.14% -54.63% 95.70% -33.72% 1081.13% -94.53% 43.30% -30.91% 9.09% 4.36%   45.60% 1099.28% -25.51% -89.26% 54.85% 690.69% -1.29% 34.29%   
      net income margin %
    		-Infinity% -Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -16118.73% -14170.23% -14787.64% -6755.60% -30579.63% -10126.76% -4325.36% -10813.98% -3400.00% -3560.42% -611.64% -241.91% -98.94% -141.06% -139.40% -95.83% NaN% -80.23% -122.00% -30.35% -65.66% -53.94% -134.69% -105.66% -39.22% -141.83% -264.85% -57.04% -109.11% -81.31% -161.03% -124.48% -116.61% -9.25% -222.20% -1325.80% -1022.36% -1409.49% -818.83% NaN% -191.10% -171.82% -2144.31% -230.21% -155.22% -279.04% -70.29% -85.78% -60.75%  
      net income attributable to redeemable non-controlling interest
    		290,000 377,000 585,000                                                            
      net income attributable to gevo, inc.
    		-6,884,500 -7,954,000 2,144,000                                                            
      net income per share
    		-0.02 -0.03 0.01 -0.09 -0.09 -0.09 -0.09 -0.08 -0.08 -0.07 -0.06 -0.07 -0.1 -0.19 -0.06 -0.08 -0.08 -0.07 -0.09 -0.05 -0.09 -0.09 -0.4 -0.64 -0.48 -0.66 -0.6 -0.6  -0.85 -7.19 -0.11 -0.11 -0.25 -0.66 -0.51 -9.06 -0.1 -0.44 -0.16 -0.36 -0.39 -1.1 -0.88 -0.1 -0.01 -0.25 -0.18 -0.34 -0.34 -0.35   -0.39 -0.31 -0.62  -0.403 -0.48 -0.48 -0.76  
      weighted-average common shares outstanding - basic and diluted
    		234,008,574 232,684,017                                                             
      weighted-average common shares outstanding - basic
    		  232,945,048                                                            
      weighted-average common shares outstanding - diluted
    		  236,839,117                                                            
      net loss attributable to redeemable non-controlling interest
    		   -45,000                                                           
      net loss attributable to gevo, inc.
    		   -21,728,000                                                           
      weighted-average number of common shares outstanding - basic and diluted
    		   232,027,993 231,674,716 239,445,900 239,014,435 240,844,334 238,687,621 239,537,811 237,417,618 237,260,681 221,537,262 236,649,805 209,809,994 201,925,747 195,794,606 199,341,519 198,137,420 183,566,524 56,881,586 77,049,896 15,071,105 14,472,798 12,177,906 12,968,265 11,885,524 10,153,873 4,876,897 8,087,397 1,597,242 22,534,727 16,295,937 16,508,158 15,372,485 11,584,595 3,847,421 96,753,965 49,085,638 23,016,329 14,025,048 16,688,632 13,009,434 8,312,398 80,492,432,000 87,121,184 67,969,811 67,760,721 45,071,618       26,242,940       
      impairment loss
    		             24,749,000                                                 
      investment income
    		           3,067,000 1,839,000 874,000 78,000                                                
      revenue and cost of goods sold
    		                                                              
      ethanol sales and related products
    		            60,000  71,000 169,000 34,000 16,000   5,000 21,000 83,000 3,700,000 5,931,000 5,554,000 4,966,000 5,664,000  8,071,000 8,813,000 8,218,000 6,570,000 7,376,000 6,839,000 5,494,000 5,325,000 6,363,000 7,168,000 5,757,000 6,521,000 7,551,000 7,955,000 5,098,000 8,830,000 9,197,000 5,522,000      98,415,000 78,507,000  5,650,000 92,765,000 31,759,000 17,318,000 14,321,000 15,109,000  
      hydrocarbon revenue
    		            20,250  18,000 63,000 20,000 104,000 346,000 13,000 416,000 101,000 859,000 125,000 957,000 550,000 92,000 739,000  504,000 607,000  45,000 235,000 660,000 90,000 467,000 451,000 713,000 298,000 245,000 192,000 740,000 517,000 523,000 778,000 2,018,000 630,000               
      renewable natural gas commodity
    		            77,250 309,000                                                 
      total revenues
    		            157,500 309,000 89,000 232,000 54,000 142,000 422,000 93,000 531,000 192,000 988,000 3,825,000 6,888,000 6,110,000 5,086,000 6,403,000  8,575,000 9,420,000 8,243,000 6,680,000 7,699,000 7,542,000 5,616,000 5,836,000 6,944,000 8,113,000 6,320,000 7,297,000 8,017,000 8,924,000 5,899,000 9,501,000 10,141,000 7,721,000 903,000 1,695,000 1,127,000 1,859,000  110,116,000 84,112,000 562,000 7,027,000 97,060,000 34,868,000 17,506,000 14,533,000 15,281,000  
      yoy
    		            191.67% 117.61% -78.91% 149.46% -89.83% -26.04% -57.29% -97.57% -92.29% -96.86% -80.57% -40.26%  -28.75% -46.01% -22.32%  11.38% 24.90% 46.78% 14.46% 10.87% -7.04% -11.14% -20.02% -13.38% -9.09% 7.14% -23.20% -20.94% 15.58% 553.27% 460.53% 799.82% 315.33%  -98.46% -98.66% 230.78%  13.45% 141.23% -96.79% -51.65% 535.17%      
      qoq
    		            -49.03% 247.19% -61.64% 329.63% -61.97% -66.35% 353.76% -82.49% 176.56% -80.57% -74.17% -44.47% 12.73% 20.13% -20.57%   -8.97% 14.28% 23.40% -13.24% 2.08% 34.29% -3.77% -15.96% -14.41% 28.37% -13.39% -8.98% -10.16% 51.28% -37.91% -6.31% 31.34% 755.04% -46.73% 50.40% -39.38%   30.92% 14866.55% -92.00% -92.76% 178.36% 99.18% 20.46% -4.89%   
      idle facility costs
    		            582,500 2,330,000                                                 
      total cost of goods sold
    		            2,750,250 3,898,000 3,728,000 4,181,000                                               
      gross loss
    		            -2,592,750 -3,589,000 -3,639,000 -3,949,000 -3,841,000 -3,340,000 -2,372,000 -1,901,000 -1,429,000 -2,068,000 -1,656,000 -4,314,000 -2,539,000 -3,783,000 -3,366,000 -2,558,000  -2,053,000 -1,273,000 -2,340,000 -2,663,000 -2,010,000 -2,163,000 -3,792,000 -2,319,000 -2,706,000 -1,876,000 -2,903,000 -1,704,000 -2,612,000 -974,000 -3,335,000 -1,372,000 -1,619,000 -548,000 -3,777,000 -1,584,000 -3,619,000 -1,757,000  -831,000          
      operating expenses
    		                                                              
      selling, general and administrative expense
    		            7,301,250 11,144,000 9,209,000 9,367,000 7,466,000 9,335,000 4,820,000 3,872,000 3,611,000 3,215,000 2,919,000 2,783,000 3,380,000 2,431,000 2,182,000 2,092,000  2,190,000 1,637,000 1,870,000 1,281,000 1,893,000 2,123,000 2,173,000 2,628,000 2,273,000 2,147,000 1,919,000 3,286,000 5,135,000                     
      preliminary stage project costs
    		            434,000 915,000 314,000 507,000 2,069,000 313,000 5,472,000 2,727,000                                           
      other operations
    		            953,500 1,303,000 601,000 589,000                                               
      loss on disposal of assets
    		                 183,000 4,954,000                                            
      gain from change in fair value of derivative warrant liability
    		            4,000    -1,000 6,000 43,000 -53,000 -31,000  1,000 7,000 13,000 -2,000 2,000 1,000  5,000 -3,517,000 477,000    3,259,000    5,248,000 2,938,000 4,719,000 -7,247,000 167,000 -242,000 4,173,000 1,321,000 1,278,000               
      gain on forgiveness of sba loan
    		                  641,000                                            
      other revenue
    		                 22,000   29,000 70,000 46,000                                        
      interest and dividend income
    		               252,000                                               
      cost of goods sold
    		                -583,000 3,482,000 2,794,000 1,994,000 1,960,000 2,260,000 2,644,000 8,139,000 9,427,000 9,893,000 8,452,000 8,961,000  10,628,000 10,693,000 10,583,000 9,343,000 9,709,000 9,705,000 9,408,000 8,155,000 9,650,000 9,989,000 9,223,000 9,001,000 10,629,000 9,898,000 9,234,000 10,873,000 11,760,000 8,269,000 4,680,000 5,048,000 4,730,000 2,696,000  107,574,000 76,845,000 6,079,000 8,510,000 89,044,000 -28,972,000 -16,232,000 -13,637,000 -15,193,000  
      restructuring expenses
    		                     -50,000 5,000 299,000                                       
      gain on forgiveness of sba loans
    		                                                              
      (loss) on modification of 2020 notes
    		                    -6,000  -57,000 -669,000                                       
      (loss) on conversion of 2020/21 notes to common stock
    		                    -1,373,000 -543,000                                         
      gain from change in fair value of 2020/21 notes embedded derivative liability
    		                                                              
      grant and other revenue
    		                  76,000 80,000      6,000 28,000     25,000 65,000 88,000 43,000 32,000 44,000 130,000 232,000 265,000 531,000 274,000 229,000 284,000 148,000 166,000 181,000 273,000               
      (loss) from change in fair value of 2020/21 notes embedded derivative liability
    		                                                              
      gain from change in fair value of 2020/21 notes and 2020 notes embedded derivative liability
    		                    -8,578,000 247,000 -176,000 -100,000                                       
      revenue
    		                                                              
      loss on exchange of debt
    		                                                              
      gain from change in fair value of 2020 notes embedded derivative
    		                          148,000 246,000  -7,000 -511,000 2,858,000 1,229,000 2,184,000                             
      total other expense
    		                          -597,000 -508,000  -772,000 -7,113,000 2,497,000                               
      (loss) on exchange of debt
    		                              -2,181,000 -21,000 -1,233,250  -3,969,000                            
      (loss) from change in fair value of the 2017 notes
    		                                -84,750   -339,000                           
      (loss)/gain on extinguishment of warrant liability
    		                                    -229,500 5,000 -923,000                        
      (loss)/gain from change in fair value of derivative warrant liability
    		                                1,276,500 -413,000 2,260,000  -1,042,750 1,154,000 -10,573,000                        
      (loss) on issuance of equity
    		                                                              
      other income /
    		                                6,500                              
      (loss) on extinguishment of warrant liablity
    		                                                              
      (loss) from change in fair value of 2020 notes embedded derivative
    		                                  -1,662,000                            
      (loss) on exchange or conversion of debt
    		                                   -964,000                           
      (loss)/gain on exchange or conversion of debt
    		                                    -230,000 -920,000                         
      (loss)/gain from change in fair value of the 2017 notes
    		                                    -907,250 -1,854,000 -940,000 -836,000                       
      loss on issuance of equity
    		                                      -1,519,000                        
      (loss)/gain on conversion of debt
    		                                                              
      gain on conversion of debt
    		                                        71,250   285,000                   
      interest expense - debt issue costs
    		                                                              
      gain on extinguishment of warrant liability
    		                                          1,775,000                    
      gain from change in fair value of embedded derivatives of the 2022 notes
    		                                              1,480,000                
      gain from change in fair value of the 2017 notes
    		                                        895,500 157,000  3,765,000                   
      research and development
    		                                          1,765,000 1,722,000 2,706,000 3,723,000 3,586,000 4,105,000 3,899,000 5,476,000 5,828,000  81,626,000 61,571,000 5,401,000 4,723,000 62,174,000 -43,404,000 -5,211,000 -5,338,000 -3,266,000  
      selling, general and administrative
    		                                          3,792,000 4,479,000 4,833,000 3,570,000 4,898,000 5,040,000 5,651,000 6,668,000 6,279,000  121,256,000 78,131,000 13,508,000 9,540,000 83,452,000 -50,324,000 -7,587,000 -7,180,000 -5,234,000  
      gain from change in fair value of 2017 notes
    		                                          -340,000  104,000 5,673,000 -5,129,000                
      gain from change in fair value of embedded derivative of the 2022 notes
    		                                             726,000                 
      corn sales
    		                                                 17,000 909,000  3,428,000          
      cost of corn sales
    		                                                 16,000 920,000  3,373,000          
      other operating expenses
    		                                                    1,248,000    1,248,000      
      interest expense - debt issuance costs
    		                                            -3,000 -581,000 -3,185,000                
      loss on conversion of debt
    		                                                              
      deemed dividend - amortization of beneficial conversion feature on series d-1 preferred stock
    		                                                    -3,872,000          
      net loss attributable to gevo, inc. common stockholders
    		                                            -7,516,500 -938,000 -17,156,000 -11,972,000 -17,329,000 -15,885,000             
      gain from change in fair value of embedded derivatives
    		                                               1,264,000               
      grant revenue, research and development program revenue and other revenue
    		                                                796,000 1,110,000 950,000  8,273,000          
      gain from change in fair value of embedded derivative
    		                                                570,000 1,587,000 2,023,000  15,670,000 2,000,000 15,000,000        
      loss on extinguishment of debt
    		                                                -509,500  -1,112,000  -926,000          
      change in fair value of warrant liabilities
    		                                                    -2,852,000          
      deemed dividend—amortization of beneficial conversion feature on series d-1 preferred stock
    		                                                         -2,778,000     
      weighted-average number of common shares outstanding—basic and diluted
    		                                                 46,052,867 43,371,992    38,547,441    25,870,060 25,852,185 13,744,337  
      net income attributable to gevo, inc. common stockholders
    		                                                  -15,222,000  -214,302,000 -148,397,000 -12,051,000 -16,177,000 -154,527,000 -100,072,000 -12,305,000 -12,466,000 -10,377,000  
      grant revenue and research and development program revenue
    		                                                     638,250 562,000 1,377,000 4,157,000      
      licensing revenue
    		                                                        138,000      
      gross (loss) margin
    		                                                     7,267,000 -5,517,000 -1,483,000 8,016,000      
      interest and other income
    		                                                       19,000 -9,666,000 -6,038,000 -798,000 18,000 50,000  
      income from change in fair value of warrant liabilities
    		                                                        -2,852,000 -2,823,000   -29,000  
      deemed dividend—amortization of beneficial conversion feature on series d-1 convertible preferred stock
    		                                                        -3,872,000    -1,094,000  
      revenues:
    		                                                              
      grant revenue
    		                                                         143,000 188,000 212,000 172,000  
      gross margin
    		                                                         5,896,000 1,274,000 896,000 88,000  
      yoy
    		                                                              
      qoq
    		                                                         362.79% 42.19% 918.18%   
      gross margin %
    		NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% NaN% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% NaN% 0% 0% 0% 0% 0% 16.91% 7.28% 6.17% 0.58%  
      lease termination costs
    		                                                              
      loss on abandonment or disposal of assets
    		                                                         -343,000  -11,000   
      other income:
    		                                                              
      other income—net
    		                                                         -8,225,000 -781,000 -833,000 -871,000  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 
                                                                  
        assets
      		                                                            
        current assets
      		                                                            
        cash and cash equivalents
      		72,598,000 57,257,000 65,288,000 189,389,000 223,227,000 245,676,000 270,642,000 298,349,000 323,510,000 347,650,000 342,283,000 237,125,000 200,564,000 172,984,000 44,626,000 40,833,000 16,201,000 17,085,000 525,323,000 78,338,000 80,621,000 6,337,000 9,289,000 16,302,000 20,944,000 29,155,000 35,466,000 33,734,000 38,316,000 27,030,000 7,029,000 11,553,000 14,764,000 16,303,000 20,393,000 27,888,000 31,063,000 22,617,000 8,672,000 17,031,000 16,203,000 22,528,000 4,353,000 6,359,000 14,010,000 5,908,000 8,422,000 24,625,000 25,661,000 40,588,000 54,102,000 66,744,000 91,997,000 38,602,000 73,622,000 94,225,000 97,605,000 105,197,000 116,483,000 15,274,000 
        restricted cash
      		28,770,000 69,644,000 1,489,000 1,489,000 1,489,000 1,489,000  77,248,000 77,759,000 71,201,000 1,032,000 1,032,000 1,024,000 5,894,000 16,216,000 25,032,000 49,804,000 57,645,000                                           
        trade accounts receivable
      		7,742,000 11,025,000 11,746,000 2,411,000 1,411,000 2,282,000 2,488,000 2,623,000 2,242,000 1,011,000 855,000 476,000                                                 
        inventories
      		21,911,000 16,939,000 16,787,000 4,502,000 5,846,000 3,445,000 3,762,000 3,809,000 3,688,000 4,387,000 4,355,000 6,347,000 4,135,000 2,649,000 2,735,000 2,751,000 2,341,000 2,216,000 2,452,000 2,256,000 2,551,000 2,480,000 2,680,000 3,201,000 2,962,000 3,329,000 3,187,000 3,166,000 3,301,000 3,846,000 4,356,000 4,362,000 4,331,000 4,295,000 4,178,000 3,458,000 3,203,000 2,885,000 2,987,000 3,487,000 2,703,000 2,902,000 4,499,000 4,292,000 4,027,000 4,243,000 3,723,000 3,581,000 4,196,000 3,431,000 4,432,000 6,659,000 3,798,000 2,855,000 5,454,000 3,814,000 4,974,000 6,410,000 5,233,000 3,765,000 
        prepaid expenses and other current assets
      		5,687,000 15,576,000 8,545,000 5,920,000 4,659,000 5,215,000 5,408,000 4,353,000 4,032,000 4,439,000 4,985,000 3,034,000 3,635,000 5,275,000 5,861,000 6,857,000 7,243,000 4,497,000 5,657,000 2,149,000 4,614,000 3,793,000 3,838,000 3,590,000 1,558,000 1,470,000 1,902,000 1,284,000 949,000 15,258,000 633,000 712,000 828,000 964,000 860,000 850,000 844,000 884,000 1,008,000 731,000 618,000 571,000 553,000 732,000 861,000 935,000 1,128,000 1,163,000 1,269,000 1,477,000 1,705,000 1,508,000 1,229,000 1,152,000 1,641,000 1,283,000 1,287,000 922,000 798,000 1,040,000 
        total current assets
      		136,708,000 170,441,000 103,855,000 203,711,000 236,632,000 258,107,000 282,300,000 386,382,000 411,231,000 428,688,000 386,407,000 415,422,000 431,722,000 484,621,000 335,419,000 351,791,000 361,338,000 329,176,000 533,524,000 83,270,000 88,156,000 13,356,000 15,959,000 24,228,000 25,842,000 34,120,000 41,680,000 38,710,000 43,203,000 47,577,000 13,306,000 17,681,000 21,166,000 22,925,000 26,635,000 33,318,000 36,189,000 28,060,000 13,536,000 22,640,000 20,658,000 28,320,000 11,553,000 13,744,000 20,940,000 14,171,000 14,937,000 30,727,000 32,088,000 46,046,000 61,283,000 75,880,000 98,256,000 44,331,000 84,195,000 102,734,000 107,985,000 116,577,000 126,569,000 23,894,000 
        property, plant and equipment
      		343,339,000 344,914,000 339,070,000 221,642,000 219,804,000 233,325,000 227,674,000 211,563,000 238,117,000 198,759,000 183,862,000 176,872,000 166,004,000 176,054,000 156,896,000 139,141,000 102,163,000 79,243,000 70,696,000 66,408,000 63,324,000 64,689,000 65,855,000 66,696,000 67,148,000 67,998,000 68,045,000 67,036,000 66,853,000 67,180,000 68,764,000 70,369,000 71,917,000 73,243,000 74,538,000 75,592,000 76,507,000 77,773,000 78,562,000 76,777,000 76,505,000 77,899,000 79,597,000 81,240,000 82,510,000 83,704,000 83,242,000 83,475,000 82,697,000 77,994,000 78,132,000 77,093,000 76,836,000 69,680,000 42,139,000      
        operating right-of-use assets
      		1,988,000 2,137,000 2,283,000 1,064,000 1,149,000 1,222,000 1,295,000 1,324,000 1,386,000 1,239,000 1,285,000 1,331,000 1,671,000 2,098,000 2,209,000 2,414,000 1,591,000 1,770,000                                           
        finance right-of-use assets
      		1,047,000 1,201,000 1,540,000 1,877,000 2,236,000 2,306,000 208,000 210,000 212,000 215,000 217,000 219,000 27,012,000 27,477,000 26,887,000 27,297,000 27,665,000 27,491,000                                           
        intangible assets
      		79,559,000 70,327,000 52,113,000 8,129,000 8,548,000 5,940,000 6,232,000 6,524,000 6,816,000 7,108,000 7,400,000 7,691,000 7,995,000 8,364,000 8,656,000 8,938,000 9,098,000                                            
        goodwill
      		43,558,000 43,558,000 41,605,000 3,740,000 3,742,000                                                        
        deposits and other assets
      		72,002,000 69,539,000 69,179,000 75,623,000 63,524,000 48,859,000 45,949,000 44,319,000 11,759,000 31,980,000 32,787,000 21,994,000 18,165,000 5,741,000 5,631,000 2,331,000 2,329,000 2,361,000 4,508,000 921,000 507,000 556,000 848,000 935,000 978,000 1,675,000 1,738,000 1,289,000 1,310,000 1,273,000 803,000 803,000 803,000 803,000 803,000 803,000 803,000 803,000 803,000 803,000 803,000 803,000 803,000 803,000 853,000 883,000 1,335,000 1,352,000 1,402,000 1,402,000 1,402,000 1,402,000 1,370,000 1,473,000 695,000 502,000 130,000 169,000 168,000 90,000 
        total assets
      		685,207,000 702,117,000 677,800,000 583,941,000 603,790,000 617,914,000 633,571,000 650,322,000 669,521,000 674,557,000 688,694,000 700,748,000 729,411,000 774,611,000 638,660,000 666,476,000 675,355,000 685,674,000 608,728,000 152,099,000 153,487,000 80,101,000 84,162,000 93,359,000 95,468,000 103,793,000 111,463,000 107,035,000 111,366,000 116,030,000 82,873,000 88,853,000 93,886,000 96,971,000 104,587,000 112,324,000 116,110,000 109,247,000 95,512,000 103,128,000 100,953,000 110,047,000 95,017,000 98,928,000 107,481,000 101,972,000 100,255,000 116,355,000 117,129,000 126,479,000 142,220,000 156,111,000 178,362,000 117,495,000 127,975,000      
        liabilities
      		                                                            
        current liabilities
      		                                                            
        accounts payable and accrued liabilities
      		40,048,000 43,450,000 28,770,000 22,006,000 26,396,000 23,301,000 21,556,000 22,752,000 27,895,000 21,365,000 24,931,000 24,760,000 14,916,000 18,750,000 13,410,000 28,288,000 24,582,000 16,393,000 9,710,000 4,123,000 4,904,000 3,999,000 4,477,000 5,678,000 4,434,000 4,286,000 5,147,000 4,874,000 4,808,000 3,520,000 3,467,000 4,011,000 5,129,000 4,744,000 4,998,000 6,193,000 4,360,000 4,703,000 6,159,000 7,476,000 6,811,000 6,614,000 7,445,000 8,588,000 7,433,000 8,195,000 9,859,000 13,030,000 19,218,000 10,216,000 8,977,000 8,244,000 12,647,000 20,214,000 17,821,000      
        operating lease liabilities
      		658,000 677,000 692,000 333,000 351,000 344,000 364,000 532,000 521,000 454,000 421,000 438,000 430,000 423,000 416,000 772,000                                             
        finance lease liabilities
      		673,000 1,211,000 1,610,000 2,001,000 1,873,000 1,520,000 25,000 45,000 28,000 27,000 59,000 79,000 2,125,000 6,293,000 4,029,000 3,413,000 2,727,000 4,888,000                                           
        bonds payable
      		30,281,000                                                            
        total current liabilities
      		71,660,000 73,233,000 50,997,000 24,361,000 28,673,000 25,251,000 22,063,000 91,426,000 96,361,000 89,584,000 25,563,000 25,436,000 17,629,000 25,624,000 17,944,000 32,631,000 27,474,000 21,455,000 10,726,000 4,932,000 18,143,000 19,171,000 19,002,000 20,094,000 18,098,000 17,691,000 18,280,000 5,290,000 5,580,000 4,290,000 7,307,000 11,186,000 13,721,000 15,772,000 26,432,000 34,660,000 40,321,000 34,517,000 32,468,000 18,301,000 10,526,000 15,037,000 13,702,000 12,025,000 10,563,000 13,150,000 17,112,000 21,061,000 29,706,000 20,279,000 18,661,000     16,117,000 11,966,000 9,336,000 7,751,000 12,127,000 
        loans payable
      		100,234,000 99,966,000 19,925,000 21,000 53,000 86,000 118,000 130,000 137,000 144,000 152,000                                                  
        asset retirement obligation
      		2,213,000 2,177,000 2,142,000                                                          
        other long-term liabilities
      		365,000 5,405,000 729,000 1,830,000 1,830,000       820,000 1,520,000  95,000 87,000 91,000 84,000 2,099,000 331,000 172,000 269,000 435,000 528,000 450,000 505,000 654,000 404,000 407,000 414,000 117,000 130,000 142,000 154,000 167,000 179,000 18,000  146,000 147,000 147,000 150,000 305,000 315,000 348,000 359,000 468,000 479,000 413,000 413,000 512,000 512,000 1,518,000 1,524,000 18,000      
        total liabilities
      		210,380,000 222,349,000 203,008,000 94,453,000 99,069,000 95,172,000 91,626,000 92,933,000 97,990,000 91,458,000 95,233,000 95,271,000 104,469,000 110,843,000 104,225,000 119,221,000 115,555,000 109,551,000 13,037,000 5,720,000 18,898,000 20,214,000 19,669,000 20,855,000 18,548,000 18,196,000 18,934,000 18,248,000 18,142,000 16,435,000 21,317,000 25,322,000 27,486,000 29,361,000 27,687,000 43,060,000 49,118,000 51,062,000 48,069,000 54,802,000 48,035,000 51,859,000 49,574,000 51,964,000 49,956,000 58,336,000 40,123,000 45,380,000 52,366,000 46,838,000 54,524,000 58,280,000 68,471,000 54,598,000 50,767,000 40,893,000 29,884,000 27,646,000 26,681,000 31,650,000 
        redeemable non-controlling interest
      		5,956,000 5,664,000 4,955,000                                                          
        equity
      		                                                            
        common stock, 0.01 par value per share...
      		2,421,000 2,419,000 2,396,000 2,392,000 2,394,000 2,406,000 2,396,000 2,405,000 2,403,000 2,377,000 2,373,000 2,372,000 2,372,000 2,353,000 2,019,000 2,020,000 2,019,000 1,980,000 1,981,000 1,282,000 1,196,000 154,000 145,000 141,000 133,000 119,000 119,000 86,000 81,000 80,000 227,000 218,000 199,000 162,000 151,000 71,000 1,317,000 892,000 281,000 216,000 169,000 165,000 98,000 996,000 991,000 691,000 689,000 685,000 472,000 469,000 441,000 396,000 394,000 270,000 267,000 264,000 260,000 260,000 260,000 12,000 
        additional paid-in capital
      		1,294,264,000 1,291,630,000 1,289,406,000 1,287,333,000 1,284,957,000 1,281,810,000 1,280,021,000 1,276,581,000 1,272,248,000 1,268,142,000 1,264,203,000 1,259,527,000 1,254,733,000 1,249,880,000 1,107,051,000 1,103,224,000 1,098,939,000 1,100,932,000 1,101,939,000 643,269,000 613,511,000 533,015,000 531,587,000 530,349,000 527,958,000 528,030,000 527,872,000 518,027,000 515,367,000 514,859,000 465,181,000 464,663,000 463,165,000 460,259,000 459,403,000 445,913,000 440,106,000 421,876,000 390,259,000 387,602,000 384,279,000 383,034,000 355,986,000 349,266,000 348,753,000 334,226,000 333,568,000 332,443,000 309,115,000 308,111,000 300,972,000 292,782,000 291,667,000 232,746,000 230,883,000 226,508,000 223,510,000 221,682,000 219,920,000 105,128,000 
        accumulated deficit
      		-827,814,000 -819,945,000 -821,965,000 -800,237,000 -782,630,000 -761,474,000 -740,472,000 -721,597,000 -703,120,000 -687,420,000 -673,000,000 -655,382,000 -629,995,000 -586,209,000 -573,048,000 -557,375,000 -540,862,000 -526,482,000 -508,229,000 -498,172,000 -480,118,000 -473,282,000 -467,239,000 -457,986,000 -451,171,000 -442,552,000 -435,462,000 -429,326,000 -422,224,000 -415,344,000 -403,852,000 -401,350,000 -396,964,000 -392,811,000 -382,654,000 -376,720,000                         
        total stockholders' equity
      		468,871,000 474,104,000 469,837,000 489,488,000 504,721,000 522,742,000 541,945,000 557,389,000 571,531,000 583,099,000 593,461,000 605,477,000 624,942,000 663,768,000 534,435,000 547,255,000 559,800,000 576,123,000 595,691,000 146,379,000 134,589,000 59,887,000 64,493,000 72,504,000 76,920,000 85,597,000 92,529,000 88,787,000 93,224,000 99,595,000 61,556,000 63,531,000 66,400,000 67,610,000 76,900,000 69,264,000 66,992,000 58,185,000 47,443,000 48,326,000 52,918,000 58,188,000 45,443,000 46,964,000 57,525,000 43,636,000 60,132,000 70,975,000 64,763,000            
        total liabilities and stockholders' equity
      		685,207,000 702,117,000 677,800,000 583,941,000 603,790,000 617,914,000 633,571,000 650,322,000 669,521,000 674,557,000 688,694,000 700,748,000 729,411,000 774,611,000 638,660,000 666,476,000 675,355,000 685,674,000 608,728,000 152,099,000 153,487,000 80,101,000 84,162,000 93,359,000 95,468,000 103,793,000 111,463,000 107,035,000 111,366,000 116,030,000 82,873,000 88,853,000 93,886,000 96,971,000 104,587,000 112,324,000 116,110,000 109,247,000 95,512,000 103,128,000 100,953,000 110,047,000 95,017,000 98,928,000 107,481,000 101,972,000 100,255,000 116,355,000 117,129,000            
        remarketed bonds payable
      		 27,895,000 67,317,000 67,109,000 66,902,000 66,696,000                                                       
        2021 bonds payable
      		       67,967,000 67,780,000 67,594,000 67,408,000 67,223,000 67,038,000 66,853,000 66,669,000 66,486,000 66,303,000 66,120,000                                           
        commitments and contingencies
      		                                                            
        stockholders' equity
      		                                                            
        other liabilities
      		     1,100,000    280,000 560,000                                             24,000 247,000 463,000 672,000 876,000 
        marketable securities
      		          32,897,000 167,408,000 222,012,000 297,631,000 265,813,000 275,340,000 285,236,000 246,886,000                                           
        accumulated other comprehensive loss
      		          -115,000 -1,040,000 -2,168,000 -2,256,000 -1,587,000 -614,000 -296,000 -307,000                                           
        ​
      		        2,023,000 2,023,000                                                   
        total operating revenues
      		        4,528,000 4,238,000                                                   
        operating expenses:
      		                                                            
        cost of production
      		        2,480,000 1,931,000                                                   
        depreciation and amortization
      		        4,994,000 4,754,000                                                   
        research and development expense
      		        1,558,000 1,960,000                 978,000  1,865,000 1,469,000 789,000                              
        general and administrative expense
      		        10,522,000 10,608,000                                                   
        project development costs
      		        4,789,000 2,887,000                                                   
        facility idling costs
      		        911,000 1,013,000                                                   
        impairment loss
      		                                                            
        total operating expenses
      		        25,254,000 23,153,000                 3,070,000  4,055,000 3,106,000 2,659,000                              
        income from operations
      		        -20,726,000 -18,915,000                 -5,628,000  -6,108,000 -4,379,000 -4,999,000                              
        other income
      		        305,000 -7,000                   -3,000  8,000                              
        interest expense
      		        -540,000 -536,000                 -755,000  -767,000 -904,000 -825,000                              
        interest and investment income
      		        5,261,000 5,038,000                                                   
        total other income
      		        5,026,000 4,495,000                 -508,000  -772,000 -7,113,000 2,497,000                              
        net income
      		        -15,700,000 -14,420,000                 -6,136,000  -6,880,000 -11,492,000 -2,502,000                              
        net income per share
      		        -70 -60                 -600  -850 -7,190 -110                              
        weighted-average number of common shares outstanding - basic and diluted
      		        239,537,811,000 237,417,618,000                 10,153,873,000  8,087,397,000 1,597,242,000 22,534,727,000                              
        loans payable - other
      		           159,000 158,000 158,000 89,000 158,000 165,000 174,000 1,016,000 809,000 704,000 603,000 375,000                                      
        accounts receivable
      		            352,000 188,000 168,000 978,000 513,000 847,000 92,000 527,000 370,000 746,000 152,000 1,135,000 378,000 166,000 1,125,000 526,000 637,000 1,443,000 1,288,000 1,054,000 1,243,000 1,363,000 1,204,000 1,122,000 1,079,000 1,674,000 869,000 1,391,000 1,134,000 2,319,000 2,148,000 2,361,000 2,042,000 3,085,000 1,664,000 1,358,000 867,000 498,000 1,036,000 698,000 736,000 1,129,000 3,030,000 2,938,000 2,749,000 2,355,000 2,982,000 2,830,000 
        long-term marketable securities
      		              32,724,000 64,396,000 101,003,000 175,169,000                                           
        long-term restricted cash
      		             70,256,000 70,238,000 70,168,000 70,168,000 70,464,000                                           
        current assets:
      		                                                            
        current liabilities:
      		                                                            
        investment in juhl
      		                   1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000                                    
        2020 notes (current)
      		                       13,900,000 13,643,000 13,386,000 12,964,000                                  
        2020/21 notes (current)
      		                    12,506,000 14,293,000 14,050,000                                      
        2020/21 notes embedded derivative liability
      		                    29,000 276,000 100,000                                      
        2020 notes embedded derivative liability
      		                          148,000 394,000 691,000 684,000 2,366,000 5,224,000 6,453,000 8,637,000                           
        notes payable - other
      		                       516,000                                     
        2020 notes (long-term)
      		                                                            
        derivative warrant liability
      		                        21,000 19,000 21,000 22,000 81,000 86,000 1,474,000 1,951,000 2,139,000 2,391,000 4,942,000 2,698,000 10,723,000 6,150,000 2,946,000 10,493,000 3,395,000 8,114,000 5,899,000 3,114,000 2,877,000 4,687,000 5,965,000 7,243,000             
        revenue
      		                                                            
        ethanol sales and related products
      		                          5,664,000  8,071,000 8,813,000 8,218,000                              
        hydrocarbon revenue
      		                          739,000  504,000 607,000                               
        grant and other revenue
      		                              25,000                              
        total revenues
      		                          6,403,000  8,575,000 9,420,000 8,243,000                              
        cost of goods sold
      		                          8,961,000  10,628,000 10,693,000 10,583,000                              
        gross loss
      		                          -2,558,000  -2,053,000 -1,273,000 -2,340,000                              
        operating expenses
      		                                                            
        selling, general and administrative expense
      		                          2,092,000  2,190,000 1,637,000 1,870,000                              
        (loss) on exchange of debt
      		                             -2,181,000 -21,000                              
        gain from change in fair value of derivative warrant liability
      		                          1,000    477,000                              
        gain from change in fair value of 2020 notes embedded derivative
      		                          246,000    2,858,000                              
        2020 notes
      		                           12,554,000 12,155,000 11,731,000 13,893,000 13,491,000 13,108,000 12,745,000                           
        2022 notes
      		                               515,000 515,000 690,000 1,088,000 8,221,000 8,779,000 16,545,000 15,392,000 14,636,000 15,242,000 14,312,000 13,465,000  12,920,000 12,956,000               
        revenue and cost of goods sold
      		                                                            
        (loss) from change in fair value of the 2017 notes
      		                                                            
        gain/(loss) from change in fair value of derivative warrant liability
      		                            5,000                                
        (loss)/gain from change in fair value of 2020 notes embedded derivative
      		                            -7,000 -511,000                               
        (loss)/gain from change in fair value of derivative warrant liability
      		                             -3,517,000                               
        restricted deposits
      		                                  2,611,000 2,611,000 2,611,000 2,611,000 2,611,000 2,611,000 2,611,000 2,611,000 2,611,000 2,611,000 2,611,000 2,611,000               
        current portion of 2017 notes recorded at fair value
      		                                   25,769,000                         
        2017 notes recorded at fair value
      		                                  16,492,000     21,565,000 21,879,000 22,035,000 21,695,000 25,460,000 25,564,000                
        current portion of secured debt
      		                                     324,000 342,000                      
        long-term portion of secured debt
      		                                      63,000                      
        long term portion of 2017 notes recorded at fair value
      		                                                            
        current portion 2017 notes recorded at fair value
      		                                    25,194,000 23,340,000 22,401,000                      
        other current liabilities
      		                                    44,000  620,000    60,000 35,000                 
        long term portion 2017 notes recorded at fair value
      		                                                            
        deficit accumulated
      		                                    -374,431,000 -364,583,000 -343,097,000 -339,492,000 -331,530,000 -325,011,000 -310,641,000 -303,298,000 -292,219,000                
        debt issue costs
      		                                       297,000 376,000 414,000 453,000 530,000 567,000 603,000 741,000 801,000 942,000 1,037,000 1,403,000 1,736,000 1,900,000  946,000 1,017,000 692,000 772,000 851,000 929,000 
        current portion of secured debt, net of 17 and 31 discount at december 31, 2015 and 2014, respectively
      		                                       332,000                     
        long-term portion of secured debt, net of 2 and 18 discount at december 31, 2015 and 2014, respectively
      		                                       153,000                     
        current portion of secured debt, net of 20 and 31 discount at september 30, 2015 and december 31, 2014, respectively
      		                                        320,000                    
        long-term portion of secured debt, net of 4 and 18 discount at september 30, 2015 and december 31, 2014, respectively
      		                                        241,000                    
        current portion of secured debt, net of 24 and 31 discount at june 30, 2015 and december 31, 2014, respectively
      		                                         309,000                   
        long-term portion of secured debt, net of 8 and 18 discount at june 30, 2015 and december 31, 2014, respectively
      		                                         325,000                   
        current portion of secured debt, net of 27 and 31 discount at march 31, 2015 and december 31, 2014, respectively
      		                                          298,000                  
        long-term portion of secured debt, net of 13 and 18 discount at march 31, 2015 and december 31, 2014, respectively
      		                                          407,000                  
        current portion of secured debt, net of 31 and 492 discount at december 31, 2014 and 2013, respectively
      		                                           288,000                 
        long-term portion of secured debt, net of 18 and 450 discount at december 31, 2014 and 2013, respectively
      		                                           485,000                 
        2022 notes, net of 13,221 and 15,869 discount at december 31, 2014 and 2013, respectively
      		                                           13,679,000                 
        preferred stock, 0.01 par value per share...
      		                                                            
        current portion of secured debt, net of 34 and 492 discount at september 30, 2014 and december 31, 2013, respectively
      		                                            253,000                
        long-term portion of secured debt, net of 25 and 450 discount at september 30, 2014 and december 31, 2013, respectively
      		                                            561,000                
        current portion of secured debt, net of 36 and 492 discount at june 30, 2014 and december 31, 2013, respectively
      		                                             268,000               
        long-term portion of secured debt, net of 32 and 450 discount at june 30, 2014 and december 31, 2013, respectively
      		                                             31,871,000               
        deficit accumulated during development stage
      		                                             -291,281,000 -274,125,000 -262,153,000 -244,824,000 -228,939,000 -213,717,000 -195,347,000 -182,170,000 -170,119,000 -153,942,000 -134,635,000 -120,475,000 -108,170,000 -95,704,000 -85,327,000 
        current portion of secured debt, net of 487 and 492 discount at march 31, 2014 and december 31, 2013, respectively
      		                                              1,288,000              
        long-term portion of secured debt, net of 309 and 450 discount at march 31, 2014 and december 31, 2013, respectively
      		                                              8,735,000              
        convertible notes
      		                                              13,808,000 14,501,000 14,815,000 15,929,000 22,469,000          
        derivative assets
      		                                                95,000 52,000 8,000 271,000 219,000  62,000      
        current portion of secured debt, net of 492 and 856 discount at december 31, 2013 and 2012, respectively
      		                                               788,000             
        derivative liabilities
      		                                                11,000  6,000 12,000  422,000 47,000      
        long-term portion of secured debt, net of 450 and 784 discount at december 31, 2013 and 2012, respectively
      		                                               9,339,000             
        current portion of secured debt, net of 665 and 856 discount at september 30, 2013 and december 31, 2012, respectively
      		                                                10,477,000            
        long-term portion of secured debt, net of 309 and 784 discount at september 30, 2013 and december 31, 2012, respectively
      		                                                7,432,000            
        current portion of secured debt, net of 739 and 856 discount at june 30, 2013 and december 31, 2012, respectively
      		                                                 10,063,000           
        long-term portion of secured debt, net of 437 and 784 discount at june 30, 2013 and december 31, 2012, respectively
      		                                                 10,217,000           
        stockholders’ equity
      		                                                            
        total stockholders’ equity
      		                                                 79,641,000 87,696,000 97,831,000 109,891,000 62,897,000 77,208,000 92,137,000 103,295,000 113,772,000 124,476,000 19,959,000 
        total liabilities and stockholders’ equity
      		                                                 126,479,000 142,220,000 156,111,000 178,362,000 117,495,000 127,975,000      
        current portion of secured debt, net of 798 and 856 discount at march 31, 2013 and december 31, 2012, respectively
      		                                                  9,678,000          
        long-term portion of secured debt, net of 600 and 784 discount at march 31, 2013 and december 31, 2012, respectively
      		                                                  12,882,000          
        current portion of secured debt, net of 856 and 969 discount at december 31, 2012 and 2011, respectively
      		                                                   8,513,000         
        total current liabilities 1
      		                                                   16,769,000 21,599,000 32,794,000 24,239,000      
        long-term portion of secured debt, net of 784 and 1,504 discount at december 31, 2012 and 2011, respectively
      		                                                   15,445,000         
        convertible notes, net of 17,000 change in fair value of embedded derivative and net of 2,446 discount
      		                                                   25,554,000         
        margin deposit
      		                                                    277,000 593,000 386,000 474,000  1,343,000 1,008,000 624,000 
        current portion of secured debt, net of 902 and 969 discount at september 30, 2012 and december 31, 2011, respectively
      		                                                    8,952,000        
        long-term portion of secured debt, net of 973 and 1,504 discount at september 30, 2012 and december 31, 2011, respectively
      		                                                    17,910,000        
        convertible notes, net of 15,000 change in fair value of embedded derivative and net of 2,556 discount
      		                                                    27,444,000        
        debt and equity offering costs
      		                                                     2,011,000       
        current portion of secured debt, net of 1,148 and 969 discount at june 30, 2012 and december 31, 2011, respectively
      		                                                     12,158,000       
        long-term portion of secured debt, net of 1,176 and 1,504 discount at june 30, 2012 and december 31, 2011, respectively
      		                                                     20,280,000       
        current portion of secured debt, net of 1,090 and 969 discount at march 31, 2012 and december 31, 2011, respectively
      		                                                      6,371,000      
        long-term portion secured debt, net of 1,521 and 1,504 discount at march 31, 2012 and december 31, 2011, respectively
      		                                                      26,510,000      
        derivative asset
      		                                                        1,370,000 350,000 65,000 361,000 
        property, plant and equipment—net
      		                                                       28,777,000 24,372,000 23,900,000 23,569,000 23,465,000 
        deferred offering costs
      		                                                           3,152,000 
        total
      		                                                       133,030,000 133,179,000 141,418,000 151,157,000 51,609,000 
        liabilities and stockholders’ equity
      		                                                            
        accounts payable and accrued expenses
      		                                                       12,440,000 10,219,000 7,408,000 5,896,000 7,903,000 
        current portion of secured long-term debt—net of 969,000 and 113,000 discount at december 31, 2011 and 2010, respectively
      		                                                       3,491,000     
        derivative liability
      		                                                       186,000    405,000 
        fair value of warrant liabilities
      		                                                           2,034,000 
        secured long-term debt—net of 1,504,000 and 1,493,000 discount, less current portion, at december 31, 2011 and 2010, respectively
      		                                                       24,752,000     
        stockholders’ equity:
      		                                                            
        convertible preferred stock, 0.01 par value per share...
      		                                                           146,000 
        current portion of secured long-term debt—net of 174,000 and 113,000 discount at september 30, 2011 and december 31, 2010, respectively
      		                                                        1,747,000    
        secured long-term debt—net of 1,045,000 and 1,493,000 discount, less current portion, at september 30, 2011 and december 31, 2010, respectively
      		                                                        17,671,000    
        current portion of secured long-term debt—net of 86,000 and 113,000 discount at june 30, 2011 and december 31, 2010, respectively
      		                                                         1,928,000   
        secured long-term debt—net of 1,257,000 and 1,493,000 discount, less current portion, at june 30, 2011 and december 31, 2010, respectively
      		                                                         17,847,000   
        gevo, inc. stockholders’ equity:
      		                                                            
        current portion of secured long-term debt—net of 100,000 and 113,000 discount at march 31, 2011 and december 31, 2010, respectively
      		                                                          1,855,000  
        secured long-term debt—net of 1,372,000 and 1,493,000 discount, less current portion, at march 31, 2011 and december 31, 2010, respectively
      		                                                          18,258,000  
        restricted certificate of deposit—less current portion
      		                                                           79,000 
        current portion of secured long-term debt—net of 0 and 113,000 discount at december 31, 2009 and 2010, respectively
      		                                                           1,785,000 
        secured long-term debt—net of 688,000 and 1,493,000 discount, less current portion, at december 31, 2009 and 2010, respectively
      		                                                           18,647,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2013-09-30 2013-06-30 2013-06-09 2012-09-30 2011-12-31 2011-09-30 2011-06-30 2011-03-31 
                                                              
          operating activities
        		                                                      
          net loss
        		-6,008,000 -7,577,000 2,729,000 -21,773,000 -17,607,000 -21,156,000 -21,002,000 -18,875,000 -18,477,000 -15,700,000 -14,420,000 -17,618,000 -25,387,000 -43,786,000 -13,161,000 -15,673,000 -16,513,000 -14,380,000 -18,253,000 -10,057,000       -7,090,000 -6,136,000  -6,880,000 -11,492,000 -2,502,000                       
          adjustments to reconcile net loss to net cash from operating activities:
        		                                                      
          gain on sale of agri-energy assets
        		                                                      
          stock-based compensation
        		2,705,000 2,362,000 2,244,000 1,898,000 2,248,000 3,786,000 4,466,000 4,233,000 4,335,000 4,132,000 3,943,000 4,677,000 4,795,000 4,679,000 3,687,000 4,258,000 4,051,000 4,206,000 692,000 925,000 778,000 674,000 501,000 172,000 411,000 568,000 136,000 234,000 251,000 83,000 139,000 98,000 98,000 98,000 97,000 128,000 74,000 270,000 184,000 358,000 694,000 1,255,000          1,815,000 1,761,000 1,321,000 
          depreciation and amortization
        		5,084,000 7,404,000 7,213,000 5,622,000 6,076,000 3,494,000 4,277,000 4,451,000 4,684,000 4,994,000 4,754,000 4,575,000 3,435,000 1,536,000 1,474,000 1,442,000 1,556,000 1,200,000 1,223,000 1,149,000 1,151,000 1,476,000 1,629,000 1,649,000 1,807,000 1,628,000 1,609,000 1,612,000 1,617,000 1,618,000 1,639,000 1,646,000 1,647,000 1,653,000 1,665,000 1,676,000 1,709,000 1,756,000 1,661,000 1,621,000 1,676,000 1,616,000 1,619,000 1,662,000 1,666,000 1,610,000 864,000 845,000 849,000 898,000 1,228,000 1,196,000 1,163,000 1,013,000 
          production tax credits generated
        		                                                      
          amortization of deferred financing costs
        		613,000                                                      
          lease amortization
        		                                                      
          other non-cash expense
        		1,895,000   1,004,000                      0    0                         
          changes in operating assets and liabilities, net of effects of acquisition:
        		                                                      
          accounts receivable
        		-652,000 3,273,000 721,000 -4,355,000 -1,000,000 1,076,000 206,000 135,000 -381,000 -1,231,000 -156,000 -379,000 -124,000 -164,000 -20,000 810,000 -271,000 334,000 -755,000 435,000 -157,000 376,000 -594,000 983,000 -757,000 -212,000 959,000 -599,000 111,000 806,000 -155,000 -234,000 189,000 121,000 -160,000 -82,000 -43,000 595,000 -806,000 523,000 -257,000 1,185,000 -172,000 214,000 -318,000 1,042,000 -369,000 538,000 -338,000 393,000 -189,000 -394,000 627,000 -152,000 
          inventories
        		47,000 -3,320,000 257,000 -1,045,000 836,000 -1,785,000 298,000 -55,000 -467,000 1,000 -514,000 1,650,000 -1,666,000 -440,000 86,000 16,000 -409,000 -125,000 236,000 39,000 295,000 -71,000 201,000 520,000 -239,000 367,000 -142,000 -21,000 135,000 545,000 509,000 7,000 -31,000 -35,000 -118,000 -720,000 -255,000 -318,000 102,000 500,000 -784,000 200,000 1,596,000 -207,000 -265,000 215,000 -1,414,000 1,001,000 2,227,000 -943,000 1,160,000 1,436,000 -1,177,000 -1,468,000 
          prepaid expenses and other current assets, deposits and other assets
        		898,000 2,049,000 -7,240,000 -2,264,000 -8,300,000 -4,809,000 -2,644,000 -3,297,000 -24,804,000 12,219,000 -183,000 -12,852,000 -2,448,000 -6,617,000 489,000 -2,317,000 1,330,000 -1,321,000 1,131,000 -4,273,000 1,395,000 -777,000 331,000 -167,000 -1,801,000 590,000                             
          accounts payable, accrued expenses and non-current liabilities
        		-6,277,000 1,262,000 10,698,000 -403,000 -1,746,000 7,803,000 2,337,000 -3,326,000 2,266,000 3,532,000 -3,486,000 381,000                                           
          deferred clean fuel production tax credits
        		                                                      
          net cash from operating activities
        		19,955,000 -6,786,000 -2,522,000 -24,048,000 -18,843,000 -11,020,000 -11,442,000 -16,078,000 -32,591,000 8,251,000 -9,933,000 -19,446,000 -15,843,000 -19,656,000 -4,654,000 -12,460,000 -14,843,000 -9,225,000 -12,303,000 -7,165,000 -4,757,000 -3,776,000 -3,817,000 -6,988,000 -6,041,000 -5,145,000 -3,945,000 -5,708,000 -5,697,000 -2,349,000 -3,455,000 -4,350,000 -4,186,000 -3,057,000 -5,337,000 -8,047,000 -4,311,000 -4,840,000 -5,861,000 -5,504,000 -7,148,000 -6,127,000 -5,396,000 -9,489,000 -6,384,000 -7,386,000 -12,533,000 -10,181,000 -9,006,000 -22,885,000 -7,851,000 -5,837,000 -9,319,000 -10,604,000 
          capital expenditures
        		0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
          free cash flows
        		19,955,000 -6,786,000 -2,522,000 -24,048,000 -18,843,000 -11,020,000 -11,442,000 -16,078,000 -32,591,000 8,251,000 -9,933,000 -19,446,000 -15,843,000 -19,656,000 -4,654,000 -12,460,000 -14,843,000 -9,225,000 -12,303,000 -7,165,000 -4,757,000 -3,776,000 -3,817,000 -6,988,000 -6,041,000 -5,145,000 -3,945,000 -5,708,000 -5,697,000 -2,349,000 -3,455,000 -4,350,000 -4,186,000 -3,057,000 -5,337,000 -8,047,000 -4,311,000 -4,840,000 -5,861,000 -5,504,000 -7,148,000 -6,127,000 -5,396,000 -9,489,000 -6,384,000 -7,386,000 -12,533,000 -10,181,000 -9,006,000 -22,885,000 -7,851,000 -5,837,000 -9,319,000 -10,604,000 
          investing activities
        		                                                      
          acquisitions of property, plant and equipment
        		-11,206,000 -7,830,000 -5,243,000 -5,834,000 -14,626,000 -9,751,000 -9,196,000 -17,512,000 6,958,000 -32,275,000 -17,704,000 -11,434,000 -7,240,000 -22,370,000 -14,947,000 -31,218,000 -28,707,000 -16,788,000 -9,537,000 -4,630,000 -4,149,000 -136,000 -843,000 -777,000 -210,000 -1,223,000 -2,352,000 -2,204,000 -1,300,000 -836,000 -30,000 -67,000 -224,000 -367,000 -642,000 -673,000 -418,000 -673,000 -2,600,000 -2,247,000 -1,193,000 -96,000 -49,000 -126,000 -341,000 -716,000 -1,766,000 -761,000 -1,997,000 -16,434,000 -4,435,000 -1,325,000 -1,450,000 -805,000 
          acquisition of red trail energy, net of cash acquired
        		                                                      
          proceeds from sale of agri-energy assets
        		                                                      
          proceeds from sale of investment tax credit
        		    0                                                  
          payment of earnest money deposit
        		    0                                                  
          acquisition of cultivateai, net of cash acquired
        		                                                      
          net cash from investing activities
        		-9,206,000 -7,830,000 -5,243,000 -204,295,000 -14,626,000 -10,485,000 -9,196,000 -17,512,000 6,958,000 -32,353,000 15,341,000 124,183,000 48,524,000 53,220,000 -16,211,000 7,861,000 16,365,000 8,544,000 -431,899,000 -4,630,000 -4,149,000 -136,000 -843,000 -777,000 -197,000 -2,704,000 -2,352,000 -2,204,000 -1,300,000 -836,000 -30,000 -67,000 -224,000 -367,000 -642,000 -673,000 -418,000 -673,000 -2,600,000 -2,247,000 -1,193,000 -96,000 95,000 -126,000 -341,000 -716,000 130,000 -761,000 -1,997,000 -16,394,000 -4,493,000 -1,285,000 -1,450,000 -805,000 
          financing activities
        		                                                      
          proceeds from issuance of bonds
        		0                                                      
          redemption of bonds
        		0                                                      
          loan proceeds
        		0 0                                                     
          payment of debt issuance costs
        		-251,000 -3,945,000 0 -5,480,000                                                   
          non-controlling interest
        		0 0 0 5,000,000                                                   
          distribution to non-controlling interest
        		                                                      
          proceeds from the exercise of warrants
        		    0                            1,223,000 2,200,000 4,000 2,000 1,403,000 39,000 10,791,000 65,000 15,000 0 7,976,000 2,175,000           
          proceeds from the exercise of stock options
        		342,000 274,000 3,000 179,000                                                   
          payment of loans payable
        		0    -41,000 -24,000 -33,000 -32,000 -39,000 -48,000                                             
          payment of finance lease liabilities
        		-821,000 -219,000 -269,000 -457,000 -328,000 -323,000 -232,000 -23,000 0 0 1,000 -23,000 4,304,000 -4,229,000 -53,000 -34,000 -1,492,000                                      
          repurchases of common stock
        		    0 -646,000 -2,667,000 -1,397,000                                               
          net cash from financing activities
        		-2,184,000 -3,911,000 -266,000 104,242,000 -369,000 -944,000   -39,000 -48,000 -40,000 -62,000 4,265,000 -4,268,000 138,919,000 -354,000 -1,662,000 -8,340,000 64,073,000 458,780,000 6,623,000 78,196,000 1,708,000 752,000 1,596,000 -362,000 -14,000 9,644,000 2,415,000 14,471,000 23,486,000 -107,000 1,199,000 1,885,000   1,554,000 13,959,000 22,406,000 -608,000 9,169,000 -102,000 23,476,000 7,609,000 -926,000 16,204,000 -2,524,000 -2,572,000 -1,639,000 92,674,000 8,964,000 -470,000 -517,000 112,618,000 
          net decrease in cash and cash equivalents
        		8,565,000 -18,527,000 -8,031,000 -124,101,000                                -7,495,000    -8,359,000    -2,006,000           
          cash, cash equivalents and restricted cash at beginning of period
        		0 0 0 259,033,000 0 0 0 375,597,000 0 0 0 315,376,000 0 0 0 136,033,000                                       
          cash, cash equivalents and restricted cash at end of period
        		8,565,000 -18,527,000 -8,031,000 134,932,000 -33,838,000 -22,449,000 -25,235,000 340,555,000 -25,672,000 -24,150,000 5,368,000 420,051,000 36,946,000 29,296,000 118,054,000 131,080,000                                       
          loss on extinguishment of debt
        		                                              0 1,112,000 926,000      
          tax credit generation
        		 -12,512,000                                                     
          acquisition of red trail energy
        		 0 0 -198,461,000                                                   
          change in fair value of derivative instruments
        		  2,080,000 -2,732,000                                                   
          other non-cash income
        		                                                      
          oic loan proceeds
        		   105,000,000                                                   
          amortization of marketable securities discount
        		                                                      
          other noncash expense
        		    650,000 571,000 620,000 656,000 253,000 304,000 117,000 234,000 1,030,000 -505,000                                         
          proceeds from maturity of marketable securities
        		        0 0                                             
          proceeds from sale of property, plant and equipment
        		        0   67,000             13,000                              
          proceeds from issuance of remarketed bonds
        		    0 0                                                 
          extinguishment of 2021 bonds
        		    0 0                                                 
          payment of debt offering costs
        		    0 0                                                 
          net increase in cash and cash equivalents
        		    -33,838,000 -22,449,000 -25,235,000 -35,042,000 -25,672,000 -24,150,000 5,368,000 104,675,000 36,946,000 29,296,000 118,054,000 -4,953,000    446,985,000 -2,283,000 74,284,000 -2,952,000 -7,013,000 -4,642,000 -8,211,000 -6,311,000 1,732,000 -4,582,000        -3,175,000 8,446,000   828,000 -6,325,000    8,102,000 -14,927,000 -13,514,000 -12,642,000 53,395,000 -3,380,000 -7,592,000 -11,286,000 101,209,000 
          acquisition of cultivateai
        		                                                      
          changes in operating assets and liabilities:
        		                                                      
          net cash from by financing activities
        		       -1,452,000                                               
          impairment loss
        		            0                                          
          loss on disposal of assets
        		                0 183,000                                     
          amortization of marketable securities (discount) premium
        		        0 0 12,000 -114,000                                           
          acquisition of patent portfolio
        		            0 0 0 -10,000                                       
          purchase of marketable securities
        		            0 855,000 -99,264,000 -31,993,000 0 0                                     
          debt and equity offering costs
        		            0 0   -36,000 -162,000 -3,074,000 -31,683,000 -200,000 -6,055,000 -63,000 -52,000 -54,000 -161,000   -27,000 -66,000 -135,000 -164,000 -24,000 -140,000 -726,000 -205,000 151,000 -1,298,000 -1,408,000 -589,000 -734,000 0 -1,620,000 -1,165,000 -822,000 -1,698,000         
          proceeds from issuance of common stock and common stock warrants
        		            0 0   1,824,000 0 -1,824,000 489,373,000 6,429,000       9,644,000    57,000 0 0 0 11,044,000                   
          proceeds from exercise of warrants
        		            0 0 0 3,000  0 2,000 1,117,000                                   
          net settlement of common stock under stock plans
        		            -1,000 1,000 -66,000 -220,000 -1,904,000    -19,000 -21,000   0                              
          proceeds from property, plant and equipment
        		                                                      
          proceeds from sale and maturity of marketable securities
        		           135,550,000 55,764,000 74,735,000 98,000,000 71,082,000                                       
          payment of debt
        		           -39,000                                           
          (gain) on forgiveness of sba loans
        		                0                                      
          amortization of marketable securities premium
        		            -32,000                                          
          accounts payable, accrued expenses and long-term liabilities
        		            4,055,000 774,000 1,091,000 -2,285,000    4,545,000 -906,000 857,000   1,039,000 293,000                             
          purchase of patents and license
        		                                                      
          proceeds from issuance of 2021 bonds
        		                0 0                                     
          payment of loans payable - other
        		            -38,000 -40,000 31,000 -103,000  -45,000 -26,000 -27,000  -89,000 -238,000 -154,000                               
          noncash interest expense
        		                                                      
          non-cash lease expense
        		               139,000 45,000 65,000 -75,000 17,000 17,000 16,000 14,000 15,000                               
          non-cash interest expense
        		               1,150,000 -28,000 63,000 0 2,000 155,000 213,000 243,000 150,000 257,000 257,000 422,000 410,000 399,000 423,000 482,000 402,000 383,000 383,000 116,000 80,000 638,000 1,209,000 1,073,000 1,057,000 1,032,000 973,000 922,000 845,000 1,486,000 1,009,000 771,000 1,078,000 1,898,000 892,000     
          loss from the change in fair value of 2020/21 notes and 2020 notes embedded derivative liability
        		                                                      
          loss on conversion of 2020/21 notes to common stock
        		                    1,373,000                                  
          acquisition of patents
        		                                                      
          proceeds from sale of marketable securities
        		                45,242,000                                      
          investment in juhl
        		                        0                              
          payment on loans payable - other
        		                                                      
          proceeds from sba loans
        		                     0                                 
          net increase in cash and cash equivalents and restricted cash
        		                                                      
          cash, cash equivalents and restricted cash
        		                                                      
          beginning of year
        		                                                      
          end of year
        		                                                      
          loss from change in fair value of derivative warrant liability
        		                 -6,000 -43,000 53,000                                   
          loss from change in fair value of 2020/21 notes and 2020 notes embedded derivative liability
        		                                                      
          other non-cash expenses
        		                 0                          25,000           
          accounts payable, accrued expenses and long-term liabilities
        		                 556,000                                     
          net increase (decrease) in cash and cash equivalents
        		                 -9,021,000                                     
          cash, cash equivalents and restricted cash
        		                                                      
          beginning of period
        		                 0 0 78,338,000  0 0 16,302,000  0 0 33,734,000  0 0 11,553,000  0 0 27,888,000  0 0 17,031,000  0 0 6,359,000  0 0 0 66,744,000 0 0 0 0 15,274,000 
          end of period
        		                 -9,021,000 -380,129,000 525,323,000  74,284,000 -2,952,000 9,289,000  -8,211,000 -6,311,000 35,466,000  11,286,000 20,001,000 7,029,000  -1,539,000 -4,090,000 20,393,000  8,446,000 13,945,000 8,672,000               
          loss from change in fair value of 2020/21 notes embedded derivative liability
        		                                                      
          (gain) on forgiveness of sba ppp loans
        		                                                      
          proceeds from sba ppp loans
        		                                                      
          loss from change in fair value of 2020/21 notes embedded derivative liability
        		                                                      
          cash and cash equivalents
        		                                                      
          loss from the change in fair value of derivative warrant liability
        		                                                      
          loss from the change in fair value of 2020/21 notes and 2020 notes embedded derivative
        		                                                      
          loss on sale of property, plant and equipment
        		                                                      
          payment on secured debt
        		                                                      
          proceeds from sba loan
        		                                                      
          net income
        		                     -6,836,000 -6,043,000 -9,253,000 -6,815,000        -4,386,000 -4,153,000 -10,157,000 -5,934,000 -2,289,000 -9,849,000 -21,485,000 -3,605,000 -7,962,000 -6,519,000 -14,370,000 -7,343,000 -11,079,000 -938,000  -15,222,000 -18,370,000 -12,051,000 -14,160,000 -12,305,000 -12,466,000 -9,283,000 
          adjustments to reconcile net income to net cash from operating activities:
        		                                                      
          (gain) from change in fair value of derivative warrant liability
        		                     0 -1,000 -7,000    -1,000    -477,000    -3,226,000                   
          gain from change in fair value of 2020/21 notes and 2020 notes embedded derivative liability
        		                     -247,000                                 
          gain on retirement of property, plant and equipment
        		                                                      
          loss on retirement of property, plant and equipment
        		                                                      
          proceeds from issuance of common stock
        		                      1,313,000 958,000  0                        61,211,000 150,000 12,000 1,000 8,000 
          (gain) from change in fair value of 2020/21 notes and 2020 notes embedded derivative liability
        		                       100,000                               
          accounts payable, accrued expenses, and long-term liabilities
        		                       -1,150,000    -1,118,000 -417,000 933,000 -298,000 -531,000 -976,000 510,000 -48,000 -1,228,000 1,398,000 -158,000 -669,000 -1,268,000 -752,000 85,000 -1,056,000 -1,048,000 1,295,000 -674,000 3,354,000 1,273,000 1,325,000 1,735,000 792,000 2,254,000 1,298,000 -1,739,000 
          (gain) income from the change in fair value of derivative warrant liability
        		                                                      
          (gain) from the change in fair value of the embedded derivative to the 2020 notes
        		                                                      
          loss on exchange or conversion of debt
        		                                   964,000                   
          payments on secured debt
        		                                0 -175,000 0 -9,616,000 0 -420,000 0 -84,000 -82,000 -105,000 -80,000 -51,000 -104,000 -98,000 -2,574,000 -2,502,000 -1,639,000 -6,026,000     
          (gain) income from change in fair value of derivative warrant liability
        		                                        -2,938,000              
          (gain) from change in fair value of 2020 notes embedded derivative
        		                         0 -148,000 -246,000    -2,858,000                       
          (gain) on sale of property, plant and equipment
        		                                                      
          loss on exchange of debt
        		                             0 2,181,000 21,000  0                     
          proceeds from exercise of common stock warrants
        		                                                      
          cash, cash equivalent and restricted cash
        		                                                      
          prepaid expenses and other current assets
        		                           157,000 -335,000 121,000 -494,000 78,000 115,000 136,000 -103,000 -11,000 -6,000 40,000 125,000 -278,000 -113,000 -46,000 -18,000 178,000 129,000 74,000 208,000 228,000 -197,000 -77,000 4,000 -365,000 -124,000 -46,000 
          cash, cash equivalents, and restricted cash
        		                                                      
          loss/(gain) from the change in fair value of derivative warrant liability
        		                                                      
          income from the change in fair value of 2017 notes
        		                                                      
          loss on extinguishment of warrant liability
        		                                                      
          loss on issuance of equity
        		                                                      
          proceeds from sales tax refund for property, plant and equipment
        		                                        0 0             
          ending of year
        		                                                      
          loss from the change in fair value of the 2017 notes
        		                                                      
          proceeds from issuance of common stock, net of commissions
        		                                                      
          proceeds from the exercise of common stock warrants
        		                             0                         
          gain from change in fair value of derivative warrant liability
        		                                       -5,248,000   7,247,000 -167,000           
          gain from change in fair value of 2020 notes embedded derivative
        		                                                      
          net (decrease) in cash and cash equivalents
        		                              20,001,000 -4,524,000                       
          (gain) on extinguishment of warrant liability
        		                                   -33,000                   
          (gain) from the change in fair value of derivative warrant liability
        		                                                      
          loss/(gain) on exchange or conversion of debt
        		                                    -157,000                  
          loss/(gain) on extinguishment of warrant liability
        		                                    0 -5,000                 
          proceeds from issuance of common stock upon exercise of stock options and employee stock purchase plan
        		                                        0    0          
          release of restricted cash held as collateral on 2017 notes
        		                                0 0                     
          loss/(gain) from change in fair value of derivative warrant liability
        		                                 22,000    -1,154,000                 
          (gain) from change in fair value of 2020 embedded derivative
        		                                                      
          income from the change in fair value of the 2017 notes
        		                                 0                     
          net (decrease)/increase in cash and cash equivalents
        		                                 -1,539,000                     
          income from change in fair value of 2020 embedded derivative
        		                                                      
          income from change in fair value of the 2017 notes
        		                                   339,000                   
          net cash provided (used) by financing activities
        		                                   1,225,000                   
          (gain) from the change in fair value of the embedded derivative to the 2022 notes
        		                                                      
          loss/(gain) from the change in fair value of 2017 notes
        		                                                      
          restricted certificate of deposit
        		                                                  0    
          proceeds from issuance of convertible debt
        		                                                      
          loss/(gain) from change in fair value of the 2017 notes
        		                                     1,854,000 939,000 836,000               
          loss/(gain) on issuance of equity
        		                                     0                 
          proceeds from issuance of common stock and common stock units
        		                                     15,638,000    0 17,200,000 6,650,000           
          loss/(gain) on conversion of debt
        		                                                      
          gain on conversion of debt
        		                                         0 0 -285,000           
          gain from change in fair value of embedded derivative of the 2022 notes
        		                                                      
          gain from change in fair value of 2017 notes
        		                                          340,000 -3,765,000           
          (gain) loss on extinguishment of debt
        		                                                      
          gain on extinguishment of warrant liability
        		                                        0 0             
          income from change in fair value of derivatives
        		                                                      
          other
        		                                                 0     
          deposit on secured debt and other
        		                                                      
          gain from change in fair value of the 2017 notes
        		                                                      
          ending of period
        		                                         -6,325,000 18,175,000 4,353,000  8,102,000  -13,514,000 54,102,000 53,395,000 -3,380,000 -7,592,000 -11,286,000 116,483,000 
          gain from change in fair value of embedded derivative of 2022 notes
        		                                                      
          deposits and other assets
        		                                                 63,000    1,000 
          non-cash stock-based compensation
        		                                           402,000 498,000 859,000 957,000 1,039,000 1,087,000 1,530,000     
          loss on conversion of debt
        		                                                      
          gain from change in fair value of derivatives
        		                                               -50,000 257,000 -641,000     
          restricted deposits
        		                                            0 0         
          proceeds from sales tax refund
        		                                                      
          proceeds from issuance of 2017 notes
        		                                            0          
          proceeds from issuance of secured debt
        		                                                      
          gain from change in fair value of derivative warrant liabilities
        		                                                      
          gain from change in fair value of embedded derivative of 2022 note
        		                                                      
          gain from change in fair value of 2017 note
        		                                                      
          (gain) income from change in fair value of warrant liabilities
        		                                                      
          (gain) income from change in fair value of embedded derivative
        		                                                      
          (gain) income from change in fair value of convertible debt
        		                                                      
          changes in operating assets and liabilities
        		                                                      
          acquisition of agri-energy, net of cash assumed
        		                                                      
          proceeds from issuance of common stock upon exercise of stock options and espp
        		                                              50,000        
          proceeds from issuance of convertible preferred stock
        		                                                      
          proceeds from issuance of term loan
        		                                                      
          proceeds from issuance of convertible promissory notes with warrants
        		                                                      
          gain from change in fair value of embedded derivative
        		                                              -1,587,000 -2,023,000 1,330,000      
          loss from change in fair value of derivatives
        		                                                      
          loss from change in fair value of warrant liabilities
        		                                                      
          deposit on long-term debt and other
        		                                              0        
          income from change in fair value of warrant liabilities
        		                                                  0 0 0 29,000 
          margin deposit
        		                                                 316,000 -474,000 1,343,000 -335,000 -384,000 
          proceeds from issuance of secured long-term debt
        		                                                      
          deferred offering costs
        		                                                  0 0 -51,000 -1,641,000 
          deposit on long-term debt
        		                                                      
          debt issue costs
        		                                                      
          proceeds from issuance of common stock in initial public offering, net of discounts and commissions
        		                                                      
          payment of stock issuance costs
        		                                                      
          (gain) income from change in fair value of derivatives
        		                                                      
          cash flows from operating activities:
        		                                                      
          stock expense for shares issued pursuant to license agreements
        		                                                      
          non-cash interest expense and amortization of debt discounts and debt issue costs to non-cash interest expense
        		                                                      
          gain from change in derivative
        		                                                  1,556,000 -1,020,000 -285,000 -109,000 
          loss on abandonment or disposal of fixed assets
        		                                                  0 0   
          cash flows from investing activities:
        		                                                      
          acquisition of agri-energy, net of cash acquired
        		                                                      
          proceeds from the sale of property and equipment
        		                                                      
          cash flows from financing activities:
        		                                                      
          proceeds from issuance of common stock pursuant to employee stock purchase plan
        		                                                      
          proceeds from issuance of convertible promissory notes with warrant
        		                                                      
          proceeds from issuance of warrants
        		                                                      
          payments on secured long-term debt
        		                                                  -495,000 -482,000 -467,000 -453,000 
          deposit on secured long-term debt
        		                                                      
          proceeds from issuance of common stock in initial public offering, net of underwriting discounts and commissions
        		                                                  0 0 0 114,704,000 
          cash and cash equivalents:
        		                                                      
          supplemental disclosures of non-cash transactions—investing and financing:
        		                                                      
          conversion of preferred stock warrants to common stock warrants upon initial public offering and reclassification of related liability to additional paid-in capital
        		                                                      
          warrants issued with secured long-term debt
        		                                                      
          warrants issued with convertible promissory notes
        		                                                      
          noncash interest expense and amortization of debt discounts and debt issue costs to noncash interest expense
        		                                                   203,000 209,000 213,000 
          supplemental disclosures of noncash transactions—investing and financing:
        		                                                      
          conversion of preferred stock warrants to common stock warrants upon initial public offering and reclassification of related liability to additional paid-in-capital
        		                                                     2,063,000 
          promissory notes and accrued interest converted to series c preferred stock
        		                                                      
          issuance of common stock pursuant to license agreements
        		                                                      
          issuance of series c preferred stock upon exercise of warrant
        		                                                      
          issuance of series d-1 preferred stock to icm, inc. in exchange for a credit against future services
        		                                                      
          deemed dividend—amortization of beneficial conversion feature on series d-1 convertible preferred stock
        		                                                     1,094,000 
          reclass deferred offering costs to additional paid-in-capital upon initial public offering
        		                                                     4,296,000 
          capital asset additions in accounts payable and accrued expenses
        		                                                     251,000 
          capital asset additions acquired using prepaid credit with icm, inc.
        		                                                     288,000 
          accrued deferred offering costs
        		                                                     51,000 
          supplemental cash flow disclosure—cash paid for interest, net of amounts capitalized
        		                                                     623,000 
          payment of principal and final payment on secured long-term debt