STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
OPERATIONS
Corn Revenue	$ 61,130us-gaap_Revenues	$ 82,925us-gaap_Revenues	$ 92,838us-gaap_Revenues
Corn Expense	(61,219)us-gaap_CostOfRevenue	(83,016)us-gaap_CostOfRevenue	(92,935)us-gaap_CostOfRevenue
Net Income from ProGold Limited Liability Company	5,981	5,746	6,596
General & Administrative Expenses	(660)us-gaap_GeneralAndAdministrativeExpense	(869)us-gaap_GeneralAndAdministrativeExpense	(861)us-gaap_GeneralAndAdministrativeExpense
Net Income from Operations	5,232us-gaap_OperatingIncomeLoss	4,786us-gaap_OperatingIncomeLoss	5,638us-gaap_OperatingIncomeLoss
Interest Income	10us-gaap_InvestmentIncomeInterest	11us-gaap_InvestmentIncomeInterest	11us-gaap_InvestmentIncomeInterest
Net Income	5,242	4,797	5,649
Weighted Average Units Outstanding	15,490,480	15,490,480	15,490,480
Earnings per Membership Unit
Primary and Fully Diluted (in dollars per share)	$ 0.34us-gaap_EarningsPerShareBasicAndDiluted	$ 0.31us-gaap_EarningsPerShareBasicAndDiluted	$ 0.36us-gaap_EarningsPerShareBasicAndDiluted
COMPREHENSIVE INCOME
Net Income	5,242	4,797	5,649
Other Comprehensive Income, Net		179	(31)
Comprehensive Income	$ 5,242us-gaap_ComprehensiveIncomeNetOfTax	$ 4,976us-gaap_ComprehensiveIncomeNetOfTax	$ 5,618us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Aggregate amount of net income allocated to limited partners.

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans, attributable to parent entity.

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Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that general partnership units have been outstanding to the total time in that period.

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