Condensed Statements of Cash Flows (USD $)	9 Months Ended
	Jul. 31, 2012	Jul. 31, 2011
Cash Flows from Operating Activities
Net income	$ 2,593,117	$ 7,868,588
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	3,191,960	2,931,096
Change in fair value of derivative instruments	1,251,437	(1,142,583)
Change in operating assets and liabilities
Restricted cash	801,000	71,010
Derivative instruments	(902,475)	1,773,120
Accounts receivable	(1,795,150)	(1,434,644)
Inventory	1,635,449	(1,156,870)
Prepaid expenses and other current assets	(23,209)	(39,570)
Accounts payable	(1,080,012)	1,638,142
Accrued liabilities	(92,296)	(140,524)
Net Cash Provided by Operating Activities	5,579,821	10,367,765
Cash Flows from Investing Activities
Proceeds from maturity of short-term investments	0	3,500,000
Payments for capital expenditures	(1,416,620)	(128,817)
Payments for land acquisition	(3,467,199)	0
Payments for construction in process	(853,702)	(3,091,877)
Net Cash Provided by (Used in) Investing Activities	(5,737,521)	279,306
Cash Flows from Financing Activities
Payments on long-term debt	(73,345)	(45,792)
Member distributions paid	(9,196,800)	(9,196,800)
Net Cash Used in Financing Activities	(9,270,145)	(9,242,592)
Net Decrease in Cash	(9,427,845)	1,404,479
Cash - Beginning of Period	13,064,560	10,664,225
Cash - End of Period	3,636,715	12,068,704
Supplemental Cash Flow Information
Interest Expense, Other	18,484	6,489
Supplemental Disclosure of Noncash Investing and Financing Activities
Capital expenditures financed with long-term debt	598,974	0
Transfer of construction in process to fixed assets	$ 649,303	$ 2,883,343