Note 6 - Conversion of Notes (Detail) (USD $)	1 Months Ended	3 Months Ended	12 Months Ended	0 Months Ended	1 Months Ended	12 Months Ended		0 Months Ended		12 Months Ended
	Jan. 31, 2013	Mar. 31, 2012	Dec. 31, 2012 Spring 2010 Notes [Member] Interest [Member]	Feb. 06, 2012 Spring 2010 Notes [Member]	Dec. 27, 2012 Spring 2010 Notes [Member]	Dec. 31, 2012 Spring 2010 Notes [Member]	Dec. 31, 2012 Spring 2009 Notes [Member] Interest [Member]	Jun. 02, 2012 Spring 2009 Notes [Member]	Apr. 16, 2011 Spring 2009 Notes [Member]	Dec. 31, 2012 Spring 2009 Notes [Member]
Debt Conversion, Converted Instrument, Amount (in Dollars)					$ 413,775			$ 670,410	$ 11,000
Debt Conversion, Converted Instrument, Shares Issued			201,053	43,478	720,443		101,893	1,218,927	20,000
Debt Instrument, Convertible, Conversion Price (in Dollars per share)				$ 0.575	$ 0.575			$ 0.55	$ 0.55
Debt Conversion, Original Debt, Amount (in Dollars)				25,000
Debt Instrument, Convertible, Interest Expense (in Dollars)	$ 2,500	$ 29,832				$ 84,845				$ 56,041