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Note 3 - Summary of Significant Accounting Policies - 10Q (Details) - The Weighted-Average Anti-Dilutive Common Share Equivalents
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Sep. 30, 2012
Sep. 30, 2011
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Anti-Dilutive Securities 8,689,632 30,513,133 19,701,209 32,695,528 34,453,893 35,209,190
Preferred Stock Series A [Member]
           
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Anti-Dilutive Securities       1,842,000 921,000 3,684,000
Preferred Stock Series D [Member]
           
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Anti-Dilutive Securities   9,416,692   9,416,692 6,000,000 6,000,000
Convertible Debt Securities [Member]
           
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Anti-Dilutive Securities 811,480 3,443,889 7,850,828 3,409,065 6,712,123 3,375,000
Stock Options [Member]
           
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Anti-Dilutive Securities 1,065,000 2,809,611 1,147,334 3,143,164 2,561,137 4,403,556
Warrant [Member]
           
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Anti-Dilutive Securities 6,813,152 14,842,941 10,703,047 14,884,607 14,842,941 14,329,942