Warrants (Tables)

9 Months Ended

12 Months Ended

Jun. 30, 2013

Sep. 30, 2012

Warrants and Rights Note Disclosure [Abstract]

Warrants outstanding

Warrants outstanding to purchase the Company's common stock as of June 30, 2013 were as follows:

	Vesting Date	Warrants Outstanding		Weighted Average Exercise Price
Fundraising	November 2007		24	$	12.38
Convertible debenture	Various 2009		324	$	16.26
Convertible debenture	Various 2010		398	$	13.25
Referral Fees	June 2010		20	$	13.25
Convertible debenture	May 2011		48	$	16.26
Mortgage renewal	August 2011		20	$	15.00
Convertible debenture	August 2011		32	$	13.25
Convertible debenture	September 2011		56	$	15.00
Convertible debenture	Various 2012		326	$	15.00
Notes payable	Various 2013		86	$	13.92
			1,334

Warrants outstanding as of September 30, 2012 were as follows:

	Share Class	Vesting Date	Warrants Granted		Warrants Exercised		Warrants Expired		Warrants Outstanding		Weighted Average Exercise Price
Fundraising	Common	Various 2005		2		—		2		—	$	—
Fundraising	A-2 Preferred	Various 2006		59		—		—		59		7.00
Customers	A-2 Preferred	January 2006		3		—		3		—		—
Service providers	Common	August 2007		26		26		—		—		—
Fundraising	Common	November 2007		24		—		—		24		12.38
Convertible debenture	Common	Various 2009		324		—		—		324		16.26
Convertible debenture	Common	Various 2010		398		—		—		398		13.25
Referral Fees	Common	June 2010		20		—		—		20		13.25
Convertible debenture	Common	May 2011		48		—		—		48		16.26
Mortgage renewal	Common	August 2011		20		—		—		20		15.00
Convertible debenture	Common	August 2011		32		—		—		32		13.25
Convertible debenture	Common	September 2011		56		—		—		56		15.00
Convertible debenture	Common	Various 2012		326		—		—		326		15.00
				1,338		26		5		1,307		14.03