Condensed Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Allowance for doubtful accounts (in Dollars)	$ 385	$ 826
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	24,035,564	24,047,485