Unaudited Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Preferred stock par value (in Dollars per share)	$ 1.00	$ 1.00	$ 1.00
Preferred stock, shares authorized	1,000	1,000	1,000
Preferred stock, shares issued
Common stock par value (in Dollars per share)	$ 1.00	$ 1.00	$ 1.00
Common stock, shares authorized	10,000	10,000	10,000
Common stock, shares issued	7,130	7,102	7,067
Common stock, shares outstanding	7,130	7,102	7,067