Statements Of Operations - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Revenues	$ 53,190	$ 53,551	$ 106,572	$ 104,097
Cost of goods sold-non hedging	54,895	55,737	108,362	101,573
Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net	(1,327)	(2,449)	(1,823)	(353)
Cost of Goods and Services Sold	53,568	53,288	106,539	101,220
Gross Margin	(378)	263	33	2,877
General and administrative expenses	1,174	1,056	2,676	2,434
Operating Income	(1,552)	(793)	(2,643)	443
Other Income (Expense)
Other (Income) Expense	215	135	384	284
Net Income (Loss) Available to Common Stockholders, Basic	$ (1,767)	$ (928)	$ (3,027)	$ 159
Distribution Made to Limited Liability Company (LLC) Member, Distributions Paid, Per Unit	$ 0	$ 500.00	$ 0	$ 500.00
Distribution Made to Limited Liability Company (LLC) Member, Unit Distribution, Dilution Per Unit	$ 0	$ 500.00	$ 0	$ 464.23

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Per unit of ownership amount of cash distributions paid to unit-holder of a limited liability company (LLC).

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Per unit of ownership amount of dilution resulting from the issuance of additional unit for payment of unit distribution to unit-holder of a limited liability company (LLC).

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Aggregate net gain and losses (whether realized or unrealized) on all derivative instruments held for trading purposes whether or not settled physically.

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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