Statements of Operations (USD $)	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues (Notes 2 and 6)	$ 40,894,385	$ 33,111,549	$ 135,781,429	$ 118,452,914
Cost of goods sold	42,111,656	37,102,392	140,784,344	120,667,486
Gross (loss)	(1,217,271)	(3,990,843)	(5,002,915)	(2,214,572)
General and administrative expenses	751,843	807,137	2,418,085	2,207,729
Loss on disposal of equipment	0	6,434	0	(489,664)
Contract settlement fee (Note 6)	0	1,700,000	0	1,700,000
Operating (loss)	(1,969,114)	(6,504,414)	(7,421,000)	(5,632,637)
Other income (expense):
Interest income	1,097	1,686	2,985	5,973
Interest expense	(41,158)	(51,470)	(130,332)	(130,905)
Other income (expense)	(40,061)	(49,784)	(127,347)	(124,932)
Net (loss)	$ (2,009,175)	$ (6,554,198)	$ (7,548,347)	$ (5,757,569)
Weighted average units outstanding (in shares)	42,049	42,049	42,049	42,049
Net (loss) per unit - basic and diluted (usd per share)	$ (47.78)	$ (155.87)	$ (179.51)	$ (136.93)