CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] - $ / shares	Dec. 31, 2015	Jun. 30, 2015
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	3,395,616	3,391,096
Common stock, shares outstanding	2,383,689	2,386,029
Treasury stock, shares	1,011,927	1,005,067