Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
Allowance for doubtful accounts (in Dollars) (in Dollars) (in Dollars)	$ 344	$ 385
Preferred shares, par value (in Dollars per share)	$ 0	$ 0
Preferred shares, Authorized shares	1,000,000	1,000,000
Preferred shares, issued	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	24,030,781	24,035,564