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ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES. (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 15, 2016
Equity interest owned |  |  | 100.00%
Ethanol production capacity per year | 605 million gallons per year. |  |
Ethanol market capacity per year | Markets, on an annualized basis, nearly 1.0 billion gallons of ethanol. |  |
Other products produced per year | Produces, on an annualized basis, over 3.0 million tons of co-products. |  |
Accounts receivable used as collateral | $ 63,736 | $ 54,820 |
Allowance for doubtful accounts | 39 | 12 |
Bad debt expense | 27 | 45 |
Accounts receivable | 74,307 | 67,636 |
Net inventory valuation adjustment | 1,290 | 2,328 |
Amortization of deferred financing costs | 511 | 900 |
Unamortized deferred financing costs | $ 2,153 | $ 1,377 |
Tax benefit | (0.10%) | 0.80% |
State tax return | 5.70% | 5.40% |
Potentially dilutive shares from convertible securities outstanding |  | 635,000 |
Employees covered by collective bargaining agreement | 37.00% |  |
Total purchase of ethanol | 10.00% |  |
Conserve capital, percentage | 60.00% |  |
Customer A And B [Member] |  |  |
Accounts receivable | $ 15,624 | $ 13,405 |
Concentration risk percentage | 21.00% | 20.00% |
Aurora Cooperative Elevator Company [Memeber] |  |  |
Equity interest owned |  |  | 26.07%
Pacific Aurora [Member] |  |  |
Equity interest owned | 100.00% |  | 73.93%
Pacific Aurora [Member] | Aurora Cooperative Elevator Company [Memeber] |  |  |
Equity interest owned |  |  | 26.07%

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