Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Mar. 31, 2012	Jun. 30, 2011
Preferred shares, par value (in Dollars per share)	$ 0	$ 0
Preferred shares, authorized shares	1,000,000	1,000,000
Preferred shares, issued shares	0	0
Common shares, par value (in Dollars per share)	$ 0	$ 0
Common shares, authorized shares	40,000,000	40,000,000
Common shares, outstanding shares	24,034,551	24,047,485