Note 8 - Preferred Stock (Details) (USD $)	6 Months Ended
	Dec. 31, 2013
Series D Preferred Stock [Member]
Note 8 - Preferred Stock (Details) [Line Items]
Preferred Stock, Shares Outstanding (in Shares)	384,495
Preferred Stock, Redemption Price Per Share	$ 0.30
Preferred Stock, Voting Rights	one
Preferred Stock, Dividend Rate, Percentage	10.00%
Convertible Preferred Stock, Period Preceding Conversion	120 days
Convertible Preferred Stock, Stock Price Trigger	$ 2.25
Convertible Preferred Stock, Threshold Consecutive Trading Days	60 years
Convertible Preferred Stock, Shares Issued upon Conversion (in Shares)	2
Preferred Stock, Liquidation Preference Per Share	$ 0.60
Series E Preferred Stock [Member]
Note 8 - Preferred Stock (Details) [Line Items]
Preferred Stock, Shares Outstanding (in Shares)	862
Preferred Stock, Redemption Price Per Share	$ 0.65
Preferred Stock, Voting Rights	one
Preferred Stock, Dividend Rate, Percentage	10.00%
Convertible Preferred Stock, Period Preceding Conversion	120 years
Convertible Preferred Stock, Stock Price Trigger	$ 2.25
Convertible Preferred Stock, Threshold Consecutive Trading Days	60 years
Convertible Preferred Stock, Shares Issued upon Conversion (in Shares)	1,538.5
Preferred Stock, Liquidation Preference Per Share	$ 0.65