CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)	Dec. 31, 2011	Jun. 30, 2011
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	100,000	100,000
Preferred stock , shares issued	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	4,000,000	4,000,000
Common stock, shares issued	3,343,648	3,322,172
Common stock , shares outstanding	2,413,656	2,398,438
Treasury stock, shares	929,992	923,734