Condensed Statements of Cash Flows (USD $)	9 Months Ended
	Jul. 31, 2013	Jul. 31, 2012
Cash paid during the period for: [Abstract]
Net income	$ 5,427,071	$ 2,593,117
Adjustments to reconcile net income to net cash provided by operations:
Depreciation	3,470,137	3,191,960
Change in fair value of derivative instruments	(369,902)	1,251,437
Increase (Decrease) in Operating Assets and Liabilities [Abstract]
Restricted cash	82,000	801,000
Derivative Instruments	323,651	(902,475)
Accounts receivable	587,158	(1,795,150)
Inventory	4,168,411	1,635,449
Prepaid expenses and other current assets	(4,975)	(23,209)
Accounts payable	(3,906,302)	(1,080,012)
Accrued liabilities	40,725	(92,296)
Net Cash Provided by Operating Activities	9,817,974	5,579,821
Net Cash Provided by (Used in) Investing Activities [Abstract]
Proceeds from sale of land	540,000	0
Payments for capital expenditures	(1,804,883)	(2,270,322)
Payments to Acquire Businesses, Net of Cash Acquired	(6,977,236)	0
Payments for land acquisition	0	(3,467,199)
Net Cash Used in Investing Activities	(8,242,119)	(5,737,521)
Net Cash Provided by (Used in) Financing Activities [Abstract]
Payments on long-term debt	(601,605)	(73,345)
Member distributions paid	0	(9,196,800)
Net Cash Used in Financing Activities	(601,605)	(9,270,145)
Net Increase (Decrease) in Cash	974,250	(9,427,845)
Cash - Beginning of Period	685,828	13,064,560
Cash - End of Period	1,660,078	3,636,715
Supplemental Cash Flow Information [Abstract]
Interest expense	$ 24,245	$ 18,484