Note 5 - Preferred Stock (Details) (USD $)		1 Months Ended	12 Months Ended			1 Months Ended	12 Months Ended		12 Months Ended
	Jun. 30, 2003 Series C Preferred Stock [Member]	Dec. 31, 2003 Series C Convertible Preferred Stock Converted Into Series D Convertible Preferred Stock [Member]	Jun. 30, 2013 Series D Preferred Stock [Member]	Dec. 31, 2004 Series D Preferred Stock [Member]	Jun. 30, 2012 Series D Preferred Stock [Member]	Jul. 31, 2005 Series E Preferred Stock [Member]	Jun. 30, 2013 Series E Preferred Stock [Member]	Jun. 30, 2012 Series E Preferred Stock [Member]	Dec. 31, 2004 Decrease in Notes Payable to Related Party in Exchange for Issuance of Series D Convertible Preferred Stock [Member]
Note 5 - Preferred Stock (Details) [Line Items]
Preferred Stock, Shares Outstanding	172,008		384,495		384,495		862	862
Stock Issued During Period, Shares, Conversion of Convertible Securities		484,487
Preferred Stock, Shares Issued			1,297,537	813,050	1,297,537	1,191	1,191	1,191
Proceeds from Issuance of Convertible Preferred Stock (in Dollars)				$ 330,000		$ 1,191,000
Increase (Decrease) in Notes Payable, Related Parties (in Dollars)									$ 98,000
Preferred Stock, Redemption Price Per Share (in Dollars per share)			$ 0.30				$ 0.65
Preferred Stock, Dividend Rate, Percentage			10.00%				10.00%
Convertible Preferred Stock, Shares Issued upon Conversion			2				1,538.5
Preferred Stock, Liquidation Preference Per Share (in Dollars per share)			$ 0.60				$ 0.65