Annual report [Section 13 and 15(d), not S-K Item 405]

Commitments and Contingencies (Details)

v3.25.0.1
Commitments and Contingencies (Details)
 12 Months Ended
Dec. 31, 2024
USD ($)
dth
gal
T
Commitments and Contingencies [Line Items]  
Sales contracts valued $ 5,952,000
Indexed price sales contracts (in US Tons) | T 47,000
Future commitments for capital projects $ 9,059,000
Alcohol Sales Contracts [Member]  
Commitments and Contingencies [Line Items]  
Sales contracts valued $ 166,794,000
Sales Commitments [Member]  
Commitments and Contingencies [Line Items]  
Indexed-price sales (in US Gallons) | gal 74,375,000
Purchase Commitments [Member] | Alcohol From Suppliers [Member]  
Commitments and Contingencies [Line Items]  
Indexed-price sales (in US Gallons) | gal 23,028,000
Fixed-price purchase contracts value $ 220,000
Purchase Commitments [Member] | Corn From Suppliers [Member]  
Commitments and Contingencies [Line Items]  
Fixed-price purchase contracts value $ 34,731,000
Purchase Commitments [Member] | Natural Gas [Member]  
Commitments and Contingencies [Line Items]  
Indexed-price purchase contracts (in Dekatherms) | dth 2,520,000
Kodiak Carbonic, LLC [Member]  
Commitments and Contingencies [Line Items]  
Future commitments for capital projects $ 7,250,000