CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Jun. 30, 2011
Allowance for doubtful accounts (in Dollars)	$ 987	$ 1,399
Common stock, par value (in Dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	20,272,508	19,985,631
Common stock, shares outstanding	18,019,620	17,763,346
Treasury stock,shares	2,252,888	2,222,285