Consolidated Balance Sheets (Parentheticals) (USD $)	Sep. 30, 2012	Jun. 30, 2012
Allowance for doubtful accounts	$ 0	$ 0
Accumulated depreciation	$ 2,174,000	$ 2,077,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	300,000,000	300,000,000
Common stock, outstanding	53,835,594	52,455,977
Preferred stock, par value	$ 0.01	$ 0.01
Preferred Stock, authorized	50,000,000	50,000,000
Preferred stock, outstanding	0	0