v3.26.1
Segments - Segment Reporting Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Segment Reporting Information [Line Items]            
Revenues $ 46,501 $ 43,413 $ 89,449 $ 72,522    
Less:            
Depreciation and amortization 6,784 7,213 13,644 12,835    
Research and development expense 440 934 1,939 1,986    
Project development costs 2,403 831 5,443 5,833    
Impairment of long-lived assets 135,788 0 135,788 0    
Other expenses 72,792 28,639 109,239 66,211    
(Loss) income from operations (171,706) 5,796 (176,604) (14,343)    
Interest expense (5,631) (4,345) (10,801) (7,639)    
Loss on extinguishment of bonds     (10,304) 0    
Interest and investment income, net of other expense 1,076 1,322 97 3,092    
Net (loss) income (176,261) 2,729 (197,612) (19,044)    
Acquisitions of property, plant, and equipment 12,494 13,313 21,369 19,147    
Goodwill 43,558 43,558 43,558 43,558 $ 43,558 $ 3,740
Total assets 490,714 718,929 490,714 718,929 $ 718,929  
Gevo            
Segment Reporting Information [Line Items]            
Revenues 1,526 1,952 1,888 2,576    
Less:            
Depreciation and amortization 923 779 1,825 1,526    
Research and development expense 440 934 1,939 1,986    
Project development costs 1,724 417 4,080 4,694    
Impairment of long-lived assets 1,382   1,382      
Other expenses 14,267 12,188 26,694 27,720    
(Loss) income from operations (17,210) (12,366) (34,032) (33,350)    
Interest expense 0 (183) (21) (374)    
Loss on extinguishment of bonds     0      
Interest and investment income, net of other expense 1,137 1,205 787 2,967    
Net (loss) income (16,073) (11,326) (33,266) (30,833)    
Acquisitions of property, plant, and equipment 4,660 2,460 10,407 2,731    
Goodwill 3,790 3,790 3,790 3,790    
Total assets 114,239 124,198 114,239 124,198    
GevoFuels            
Segment Reporting Information [Line Items]            
Revenues 0 0 0 0    
Less:            
Depreciation and amortization 0 0 0 0    
Research and development expense 0 0 0 0    
Project development costs 457 376 1,141 1,100    
Impairment of long-lived assets 134,406   134,406      
Other expenses 39,782 0 39,782 0    
(Loss) income from operations (174,645) (376) (175,329) (1,100)    
Interest expense 0 0 0 0    
Loss on extinguishment of bonds     0      
Interest and investment income, net of other expense 8 0 (468) 0    
Net (loss) income (174,637) (376) (175,797) (1,100)    
Acquisitions of property, plant, and equipment 369 9,587 1,070 14,810    
Goodwill 0 0 0 0    
Total assets 46,040 235,034 46,040 235,034    
GevoRNG            
Segment Reporting Information [Line Items]            
Revenues 4,447 4,282 9,004 9,953    
Less:            
Depreciation and amortization 1,057 1,374 2,005 2,777    
Research and development expense 0 0 0 0    
Project development costs 0 0 0 0    
Impairment of long-lived assets 0   0      
Other expenses 2,207 1,452 4,853 5,251    
(Loss) income from operations 1,183 1,456 2,146 1,925    
Interest expense (2,330) (850) (4,347) (1,754)    
Loss on extinguishment of bonds     (10,304)      
Interest and investment income, net of other expense (20) 0 (76) 0    
Net (loss) income (1,167) 586 (12,581) 151    
Acquisitions of property, plant, and equipment 179 870 241 1,210    
Goodwill 0 0 0 0    
Total assets 81,570 88,876 81,570 88,876    
GevoND            
Segment Reporting Information [Line Items]            
Revenues 40,528 37,179 78,557 59,993    
Less:            
Depreciation and amortization 4,804 5,060 9,814 8,532    
Research and development expense 0 0 0 0    
Project development costs 222 38 222 39    
Impairment of long-lived assets 0   0      
Other expenses 16,536 14,999 37,910 33,240    
(Loss) income from operations 18,966 17,082 30,611 18,182    
Interest expense (3,301) (3,312) (6,433) (5,511)    
Loss on extinguishment of bonds     0      
Interest and investment income, net of other expense (49) 117 (146) 125    
Net (loss) income 15,616 13,845 24,032 12,738    
Acquisitions of property, plant, and equipment 7,286 396 9,651 396    
Goodwill 39,768 39,768 39,768 39,768    
Total assets $ 248,865 $ 270,821 $ 248,865 $ 270,821