Statements of Cash Flows (USD $)	12 Months Ended
	Oct. 31, 2012	Oct. 31, 2011	Oct. 31, 2010
Cash Flows from Operating Activities
Net Income (Loss)	$ 160,607	$ 12,291,856	$ 8,362,312
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	4,161,021	3,988,606	6,940,876
Change in fair value of derivative instruments	1,651,799	(1,271,242)	(1,889,836)
Change in operating assets and liabilities
Restricted cash	1,009,000	(601,500)	209,173
Commodity derivative instruments	(1,202,186)	1,619,692	1,498,772
Accounts receivable	(3,578,987)	(613,338)	175,809
Inventory	(3,397,758)	(4,284,741)	(1,479,030)
Prepaid expenses and other current assets	12,274	(60,904)	62,733
Accounts payable	286,878	871,671	141,558
Accrued liabilities	(56,606)	(60,514)	56,929
Net Cash Provided by Operating Activities	(953,958)	11,879,586	14,079,296
Cash Flows from Investing Activities
Proceeds from (payments for) short-term investments	0	3,500,000	(3,500,000)
Payments for capital expenditures	(1,381,680)	(3,183,041)	(80,415)
Payments for construction in process	(2,702,263)	(366,979)	(740,096)
Proceeds from sale of equipment	(3,467,199)	0	0
Net Cash Used in Investing Activities	(7,551,142)	(50,020)	(4,320,511)
Cash Flows from Financing Activities
Payments on revolving line of credit	5,490,926	0	0
Payments on long-term debt	(101,338)	(232,431)	(212,666)
Restricted cash	(66,420)	0	0
Member distributions paid	(9,196,800)	(9,196,800)	(4,598,400)
Net Cash Used in Financing Activities	(3,873,632)	(9,429,231)	(4,811,066)
Net Increase in Cash	(12,378,732)	2,400,335	4,947,719
Cash - Beginning of Period	13,064,560	10,664,225	5,716,506
Cash - End of Period	685,828	13,064,560	10,664,225
Cash paid during the period for:
Interest Expense	44,002	6,857	11,611
Supplemental Disclosure of Noncash Investing and Financing Activities
Member distributions included in distribution payable	0	9,196,800	0
Transfer of construction in process to fixed assets	366,979	746,008	231,916
Accounts receivable offset by repurchase of membership units	$ 1,129,000	$ 0	$ 0