Warrants (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended														12 Months Ended			1 Months Ended			12 Months Ended			12 Months Ended		0 Months Ended
	Sep. 30, 2013	Mar. 31, 2013 Warrant [Member]	Feb. 28, 2013 Warrant [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Fundraising [Member] November 2007 [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Issuance of Debt [Member] Various 2009 [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Issuance of Debt [Member] Various 2010 [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Issuance of Debt [Member] May 2011 [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Issuance of Debt [Member] August 2011 [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Issuance of Debt [Member] September 2011 [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Issuance of Debt [Member] Various 2012 [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Issuance of Debt [Member] Various 2013 [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Mortgage Renewal [Member] August 2011 [Member]	Sep. 30, 2013 Warrant [Member] Common Stock [Member] Referral Fee Program [Member] September 2013 [Member]	Sep. 30, 2013 Warrants Issued to Customers and Non-employee [Member] Minimum [Member]	Sep. 30, 2013 Warrants Issued to Customers and Non-employee [Member] Maximum [Member]	Sep. 30, 2013 Warrants Issued to Services Providers [Member]	Sep. 30, 2013 Warrants Issued for Referral Fees [Member]	Sep. 30, 2012 Warrants Issued for Referral Fees [Member]	Sep. 30, 2011 Warrants Issued for Referral Fees [Member]	Sep. 30, 2011 Warrants Issued With Convertible Debentures [Member]	Sep. 30, 2010 Warrants Issued With Convertible Debentures [Member]	Sep. 30, 2013 Warrants Issued With Convertible Debentures [Member]	Sep. 30, 2013 Warrants Issued With Convertible Debentures [Member] Minimum [Member]	Sep. 30, 2013 Warrants Issued With Convertible Debentures [Member] Maximum [Member]	Jun. 12, 2013 Warrants Issued With Non-Convertible Notes [Member]	Jan. 31, 2013 Warrants Issued With Non-Convertible Notes [Member]
Class of Warrant or Right [Line Items]
Value of warrant	$ 435																	$ 202			$ 1,660	$ 969
Fair value of the warrants recognized as interest expense		454	435																				340
Expiration period															5 years	7 years	10 years 1 month							5 years	10 years
Warrants granted (In shares)																		7	0	0							86
Warrants outstanding		86	86	1,321	24	324	398	48	32	56	326	86	20	7
Exercise price of warrants		13.92	13.92		12.38	16.26	13.25	16.26	13.25	15.00	15.00	13.92	15.00	13.25													13.92
Exercise price of warrants as a percentage of common stock price																											90.00%
Warrant liability																											454
Fair value of warrants reclassified to additional paid-in-capital																										$ 435