CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Allowance for doubtful accounts	$ 1,115	$ 1,872
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	16,454,422	16,308,859
Common stock, shares outstanding	16,454,422	16,308,859