Note 3 - Summary of Significant Accounting Policies - 10Q (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2013

Sep. 30, 2012

Note 3 - Summary of Significant Accounting Policies - 10Q (Tables) [Line Items]

Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]

	Three months ended					Six months ended
	March 31, 2013		March 31, 2012			March 31, 2013		March 31, 2012
Numerator:
Net income (loss)	$	494,000	$	(1,760,000	)	$	454,000	$	(2,769,000	)
Preferred stock dividends		-		-			-		(93,000	)
Numerator for basic earnings per share- Income (loss) attributable to common stockholders - as adjusted		494,000		(1,760,000	)		454,000		(2,862,000	)
Numerator for diluted earnings per share-net Income (loss) attributable to common stockholders - as adjusted	$	494,000	$	(1,760,000	)	$	454,000	$	(2,862,000	)
Denominator:
Denominator for basic earnings per share--weighted average shares		72,232,218		26,088,530			49,289,601		23,855,581
Effect of dilutive securities:
Stock options		-		-			-		-
Warrants		-		-			-		-
Dilutive potential common shares		2,511,118		-			6,035,007		-
Denominator for diluted earnings per share--adjusted weighted-average shares and assumed conversions		74,743,336		26,088,530			55,324,608		23,855,581
Income (loss) per share:
Net income (loss) available to common stockholders
Basic	$	0.01	$	(0.07	)	$	0.01	$	(0.12	)
Diluted	$	0.01	$	(0.07	)	$	0.01	$	(0.12	)

	Years Ended
	September 30,
	2012			2011
Numerator:
Net loss	$	(1,937,000	)	$	(4,713,000	)
Preferred stock dividends		(93,000	)		(414,000	)
Increase in fair value of derivative liabilities		-			1,603,000
Numerator for basic earnings per share- loss attributable to common stockholders - as adjusted		(2,030,000	)		(3,524,000	)
Numerator for diluted earnings per share-net loss attributable to common stockholders - as adjusted	$	(2,030,000	)	$	(3,524,000	)
Denominator:
Denominator for basic earnings per share--weighted average shares		25,014,166			19,697,033
Effect of dilutive securities:
Assumed conversion of Series A, C, and D preferred stock		-			-
Stock options		-			-
Warrants		-			-
Assumed conversion of convertible notes payable		-			-
Denominator for diluted earnings per share--adjusted weighted-average shares and assumed conversions		25,014,166			19,697,033
Loss per share:
Net loss available to common stockholders
Basic	$	(0.08	)	$	(0.18	)
Diluted	$	(0.08	)	$	(0.18	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three month period ended				Six month period ended
	March 31,				March 31,
	2013		2012		2013		2012
Series A Preferred Stock		-		-		-		1,842,000
Series C and D Preferred Stock		-		9,416,692		-		9,416,692
Convertible notes payable		811,480		3,443,889		7,850,828		3,409,065
Options		1,065,000		2,809,611		1,147,334		3,143,164
Warrants		6,813,152		14,842,941		10,703,047		14,884,607
Attributable to common stockholders - as adjusted		8,689,632		30,513,133		19,701,209		32,695,528

	September 30,
	2012		2011
Series A Preferred Stock		-		3,684,000
Series C Preferred Stock		-		3,416,692
Series D Preferred Stock		-		6,000,000
Convertible notes payable		11,125,000		3,375,000
Options		1,312,002		3,810,271
Warrants		14,717,941		14,967,941
		27,154,943		35,253,904

Common Shares [Member]

Note 3 - Summary of Significant Accounting Policies - 10Q (Tables) [Line Items]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	March 31,
	2013		2012
Series A Preferred Stock		-		-
Series C Preferred Stock		-		3,416,692
Series D Preferred Stock		-		6,000,000
Convertible notes payable		-		7,700,000
Options		1,000,000		2,544,910
Warrants		1,909,550		14,717,941
Attributable to common stockholders - as adjusted		2,909,550		34,379,543

Weighted Average [Member]

Note 3 - Summary of Significant Accounting Policies - 10Q (Tables) [Line Items]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	September 30,
	2012		2011
Series A Preferred Stock		921,000		3,684,000
Series C Preferred Stock		3,416,692		3,416,692
Series D Preferred Stock		6,000,000		6,000,000
Convertible notes payable		6,712,123		3,375,000
Options		2,561,137		4,403,556
Warrants		14,842,941		14,329,942
		34,453,893		35,209,190