Unaudited Consolidated Balance Sheets (Parentheticals) (USD $)	Dec. 31, 2011	Jun. 30, 2011	Dec. 31, 2010
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	7,067	7,075	6,972
Common stock, shares outstanding	7,067	7,075	6,972