Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Dec. 31, 2011	Jun. 30, 2011
Shareholders' Equity
Preferred shares, par value	$ 0	$ 0
Preferred shares, share authorized	1,000,000	1,000,000
Preferred shares, share issued	0	0
Common shares, par value	$ 0	$ 0
Common shares, shares authorized	40,000,000	40,000,000
Common shares, shares outstanding	24,032,587	24,047,485