CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Mar. 31, 2012	Jun. 30, 2011
Preferred stock, par value	$ 1.00	$ 1.00
Preferred stock, shares authorized	500,000	500,000
Preferred stock, issued	0	0
Common stock, par value	$ 1.00	$ 1.00
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	16,281,035	16,186,372
Common stock, shares outstanding	16,281,035	16,186,372