Statements of Cash Flows (USD $)	12 Months Ended
	Oct. 31, 2011	Oct. 31, 2010	Oct. 31, 2009
Cash Flows from Operating Activities
Net Income (Loss)	$ 12,291,856	$ 8,362,312	$ 1,086,180
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	3,988,606	6,940,876	6,814,057
Change in fair value of derivative instruments	(1,271,242)	(1,889,836)	552,654
Change in operating assets and liabilities
Restricted cash	(601,500)	209,173	(460,673)
Commodity derivative instruments	1,619,692	1,498,772	(345,268)
Accounts receivable	(613,338)	175,809	(49,564)
Inventory	(4,284,741)	(1,479,030)	1,023,684
Prepaid expenses and other current assets	(60,904)	62,733	(69,211)
Accounts payable	871,671	141,558	1,743,035
Due to broker	0	0	(238,581)
Accrued liabilities	(60,514)	56,929	(1,505,075)
Net Cash Provided by Operating Activities	11,879,586	14,079,296	8,551,238
Cash Flows from Investing Activities
Proceeds from (payments for) short-term investments	3,500,000	(3,500,000)	0
Payments for capital expenditures	(3,183,041)	(80,415)	(81,071)
Payments for construction in process	(366,979)	(740,096)	(513,576)
Proceeds from sale of equipment	0	0	6,413
Net Cash Used in Investing Activities	(50,020)	(4,320,511)	(588,234)
Cash Flows from Financing Activities
Payments on revolving line of credit	0	0	(2,560,500)
Payments on long-term debt	(232,431)	(212,666)	(73,771)
Restricted cash	0	0	350,000
Member distributions paid	9,196,800	4,598,400	0
Net Cash Used in Financing Activities	(9,429,231)	(4,811,066)	(2,284,271)
Net Increase in Cash	2,400,335	4,947,719	5,678,733
Cash - Beginning of Period	10,664,225	5,716,506	37,773
Cash - End of Period	13,064,560	10,664,225	5,716,506
Cash paid during the period for:
Interest Expense	6,857	11,611	72,955
Supplemental Disclosure of Noncash Investing and Financing Activities
Member distributions included in distribution payable	9,196,800	0	0
Transfer of construction in process to fixed assets	746,008	231,916	368,305
Accounts receivable offset by repurchase of membership units	$ 0	$ 0	$ 500,000