Statement of Cash Flows Statement - USD ($)	9 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net income (loss)	$ 1,756,452	$ (3,011,736)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	2,891,241	4,876,626
Gain (Loss) on Disposition of Property Plant Equipment	16,001	0
Retained Patronage Allocations	(3,614)	0
Changes in working capital components:
Trade and other accounts receivable	181,829	(1,194,732)
Inventories	482,566	25,446
Prepaid expenses and other	4,513	(3,354)
Accounts payable	(1,462,769)	(422,001)
Accounts payable, related party	(21,159)	(237,549)
Accrued expenses and deferred revenue	110,763	(35,855)
Derivative financial instruments	(245,945)	501,443
Net cash provided by (used in) operating activities	4,201,768	(504,598)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property and equipment	(7,081,882)	(3,438,710)
Net cash (used in) investing activities	(7,081,882)	(3,438,710)
CASH FLOWS FROM FINANCING ACTIVITIES
Increase (Decrease) in Book Overdrafts	0	(1,656,923)
Proceeds from Issuance of Long-term Debt	44,500,000	4,500,000
Payments on long-term borrowings	41,627,571	54,281
Net cash provided by financing activities	2,872,429	2,788,796
Net (decrease) in cash and cash equivalents	(7,685)	(1,154,512)
CASH AND CASH EQUIVALENTS
Beginning	613,139	1,502,498
Ending	605,454	347,986
SUPPLEMENTAL DISCLOSURE OF CASH FLOW
INFORMATION, cash paid for interest, including capitalized interest for 2017 of $24,467 and 2016 of none	55,657	41,516
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Construction in Progress Expenditures Incurred but Not yet Paid	145,706	108,428
Construction in progress included in accrued expenses	$ 2,228	$ 0