CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2012	Jun. 30, 2012
Trade, allowance for doubtful accounts	$ 0	$ 0
Preferred Stock, par	$ 1	$ 1
Preferred Stock, shares authorized	2,000,000	2,000,000
Preferred Stock, issued	0	0
Preferred Stock, outstanding	0	0
Common stock, par	$ 0.01	$ 0.01
Common stock, shares authorized	6,000,000	6,000,000
Common stock, issued	2,323,537	2,391,628
Common stock, outstanding	2,323,537
Treasury stock, shares	0	74,691