Annual report pursuant to Section 13 and 15(d)

ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES. (Details Narrative)

v3.8.0.1
ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES. (Details Narrative)
$ in Thousands
12 Months Ended
Dec. 31, 2017
USD ($)
Number
shares
Dec. 31, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
shares
Dec. 15, 2016
Jul. 31, 2015
Number
Ethanol production capacity per year 605 million gallons per year        
Ethanol market capacity per year markets nearly 1.0 billion gallons of ethanol        
Other products produced per year produces over 3.0 million tons of co-products        
Accounts receivable used as collateral $ 64,501 $ 64,853      
Allowance for doubtful accounts 19 331      
Bad debt recovery (5) (306) $ 354    
Bad debt expense 5 306      
Accounts receivable $ 80,344 86,275      
Employees covered by collective bargaining agreement 32.00%        
Net inventory valuation adjustment $ 2,700        
Net sales when company acting as an agent 1,663 1,604 1,510    
Amortization of deferred financing costs 503 137 $ 272    
Unamortized deferred financing costs $ 1,925 $ 1,708      
Potentially dilutive shares from convertible securities outstanding | shares 719,000 704,000 817,000    
Cash collateral balances   $ 4,331      
Selling, General and Administrative Expenses [Member]          
External selling costs   2,526 $ 2,956    
Customer A, B and C [Member]          
Accounts receivable $ 21,584 $ 21,274      
Concentration risk percentage 27.00% 25.00%      
ACEC [Member]          
Noncontrolling interest owned 26.07% 26.07%      
Pacific Ethanol Central Plants [Member]          
Number of ethanol plants | Number 4        
Midwestern Ethanol Plants [Member]          
Number of ethanol plants | Number         4
Pacific Aurora [Member]          
Ownership interest 73.93% 73.93%   100.00%  
Pacific Aurora [Member] | ACEC [Member]          
Ownership interest 26.07% 26.07%