Quarterly report pursuant to Section 13 or 15(d)

Organization and Basis of Presentation. (Details)

v3.21.2
Organization and Basis of Presentation. (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Organization and Basis of Presentation. (Details) [Line Items]          
Accounts receivable balance $ 61,501,000   $ 61,501,000   $ 35,839,000
Allowance for doubtful accounts 363,000   363,000   $ 260,000
Bad debt expense     $ 143,000 $ 1,000  
Combined Production Capacity, Description     The Company has a combined production capacity of 410 million gallons per year, markets, on an annualized basis, over 500 million gallons of alcohols, and produces, on an annualized basis, nearly 1.5 million tons of essential ingredients on a dry matter basis, such as dried yeast, corn gluten meal, corn gluten feed, and distillers grains and liquid feed used in commercial animal feed and pet foods.     
Operating annual production, Description     the Company was operating at approximately 71% of its 410 million gallon annual production capacity.    
Debt [Member]          
Organization and Basis of Presentation. (Details) [Line Items]          
Bad debt expense $ 52,000 $ 18,000 $ 143,000 $ 1,000