Consolidated Balance Sheets (Parentheticals) (USD $)	Sep. 30, 2013	Jun. 30, 2013
Common stock, shares authorized (in Shares)	100,000,000	100,000,000
Common stock, shares issued (in Shares)	18,212,104	17,673,983
Common stock, shares outstanding (in Shares)	17,507,795	16,969,674
Series B Preferred Stock [Member]
Par value (in Dollars per share)	$ 0.01	$ 0.01
Shares authorized (in Shares)	50,000	50,000
Shares issued (in Shares)	200	200
Shares outstanding (in Shares)	200	200
Liquidation preference (in Dollars per share)	$ 24,500	$ 24,000
Series A Preferred Stock [Member]
Par value (in Dollars per share)	$ 0.01	$ 0.01
Shares authorized (in Shares)	10,000	10,000
Shares issued (in Shares)	0	0
Shares outstanding (in Shares)	0	0
Series C Preferred Stock [Member]
Par value (in Dollars per share)	$ 0.01	$ 0.01
Shares authorized (in Shares)	60,000	60,000
Shares issued (in Shares)	0	0
Shares outstanding (in Shares)	0	0