Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
Allowance for doubtful accounts (in Dollars) (in Dollars) (in Dollars)	$ 506	$ 385
Preferred shares, par value (in Dollars per share) (in Dollars per share) (in Dollars per share)	$ 0	$ 0
Preferred shares, authorized shares (in Shares)	1,000,000	1,000,000
Preferred shares, issued shares (in Shares)	0	0
Common shares, par value (in Dollars per share) (in Dollars per share) (in Dollars per share)	$ 0	$ 0
Common shares, authorized shares (in Shares)	40,000,000	40,000,000
Common shares, outstanding shares (in Shares)	24,308,883	24,047,485