Note 18 - Stockholders' Equity (Detail) (USD $)	1 Months Ended		6 Months Ended	12 Months Ended	1 Months Ended							1 Months Ended
	Jan. 24, 2013	Jan. 25, 2013	Mar. 31, 2013	Sep. 30, 2012	Feb. 28, 2013 Satisfaction of Liability [Member]	Jan. 24, 2013 Recapitalization [Member] Series C Preferred Stock [Member]	Jan. 24, 2013 Recapitalization [Member] Series D Preferred Stock [Member]	Jan. 25, 2013 Recapitalization [Member]	Jan. 24, 2013 Recapitalization [Member]	Jan. 24, 2013 Warrant [Member]	Mar. 31, 2013 Series A Preferred Stock [Member]	Jan. 24, 2013 Series C Preferred Stock [Member]	Mar. 31, 2013 Series C Preferred Stock [Member]	Mar. 31, 2013 Series D Preferred Stock [Member]	Mar. 31, 2013 Series E Preferred Stock [Member]	Jan. 31, 2013 Convertible Debt [Member]
Common Stock, Shares Authorized			150,000,000	150,000,000
Preferred Stock, Shares Authorized			10,000,000								50,000		34,500	100,000	200,000
Common Stock, Shares, Issued			89,016,988	26,567,193				29,450,000	9,416,691	12,951,196						10,000,000
Common Stock, Value, Issued (in Dollars)			$ 1,780,000	$ 531,000				$ 8,800,000
Recapitalization Costs (in Dollars)		374,000
Preferred Stock, Shares Issued						34,169	60,000
Convertible Debt (in Dollars)																5,000,000
Debt Conversion, Converted Instrument, Warrants or Options Issued	17,426,187											1,990,505
Stock Issued During Period, Shares, Other					600,000
Stock Issued During Period, Value, Other (in Dollars)			$ 125,000	$ 515,000	$ 125,000