Consolidated Statements of Shareholders' Equity (Parenthetical)	12 Months Ended
	Sep. 30, 2012 Warrant [Member] Period Issuance 01	Sep. 30, 2011 Warrant [Member] Period Issuance 01	Sep. 30, 2010 Warrant [Member] Period Issuance 01	Sep. 30, 2009 Warrant [Member] Period Issuance 01	Sep. 30, 2008 Warrant [Member] Period Issuance 01	Sep. 30, 2012 Warrant [Member] Period Issuance 02	Sep. 30, 2011 Warrant [Member] Period Issuance 02	Sep. 30, 2010 Warrant [Member] Period Issuance 02	Sep. 30, 2009 Warrant [Member] Period Issuance 02	Sep. 30, 2012 Warrant [Member] Period Issuance 03	Sep. 30, 2010 Warrant [Member] Period Issuance 03	Sep. 30, 2010 Warrant [Member] Period Issuance 04	Sep. 30, 2013 Private Placement [Member] Warrant [Member] Period Issuance 01	Sep. 30, 2011 Private Placement [Member] Warrant [Member] Period Issuance 01	Sep. 30, 2009 Private Placement [Member] Warrant [Member] Period Issuance 01	Sep. 30, 2008 Private Placement [Member] Warrant [Member] Period Issuance 01	Sep. 30, 2007 Private Placement [Member] Warrant [Member] Period Issuance 01	Sep. 30, 2006 Private Placement [Member] Warrant [Member] Period Issuance 01	Sep. 30, 2005 Private Placement [Member] Warrant [Member] Period Issuance 01	Sep. 30, 2007 Private Placement [Member] Warrant [Member] Period Issuance 02	Sep. 30, 2006 Private Placement [Member] Warrant [Member] Period Issuance 02	Sep. 30, 2005 Private Placement [Member] Warrant [Member] Period Issuance 02	Sep. 30, 2007 Private Placement [Member] Warrant [Member] Period Issuance 03	Sep. 30, 2007 Private Placement [Member] Warrant [Member] Period Issuance 04	Sep. 30, 2007 Private Placement [Member] Warrant [Member] Period Issuance 05	Sep. 30, 2009 Special Warrants Private Placement [Member] Period Issuance 01	Sep. 30, 2008 Special Warrants Private Placement [Member] Period Issuance 01	Sep. 30, 2007 Special Warrants Private Placement [Member] Period Issuance 02	Sep. 30, 2007 Special Warrants Private Placement [Member] Period Issuance 03
Issuance date													Jun. 20, 2013	Nov. 09, 2010	Oct. 31, 2008	Aug. 14, 2008	May 25, 2007	Oct. 11, 2005	Mar. 10, 2005	Jun. 22, 2007	Jan. 13, 2006	Aug. 12, 2005	Jul. 11, 2007	Sep. 04, 2007	Sep. 10, 2007	Oct. 31, 2008	Aug. 14, 2008	Jun. 22, 2007	Jul. 11, 2007
Issuance of warrants shares													850,000	29,285,713	12,500,000	10,638,297	5,000,000	3,150,000	787,500	8,333,333	73,000	710,946	323,333	625,000	359,375	2,000,000	2,000,000	1,000,000	38,800
Cancelled of warrants, shares																								500,000	287,500
Warrants expired, shares	14,500,000	2,000,000	984,375	3,150,000	560,946	1,000,000	10,638,297	5,000,000	73,000	38,800	8,333,333	323,333
Warrants expiration date	Oct. 31, 2011	Aug. 14, 2011	Mar. 09, 2010	Oct. 11, 2008	Aug. 12, 2008	Jun. 22, 2012	Aug. 14, 2011	May 25, 2010	Jan. 13, 2009	Jul. 11, 2012	Jun. 22, 2010	Jul. 11, 2010