CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $)	Mar. 31, 2012	Dec. 31, 2011
Preferred Stock par value (in Dollars per share)	$ 1	$ 1
Preferred Stock shares authorized	5,000,000	5,000,000
Preferred Stock shares issued	0	0
Common stock par value (in Dollars per share)	$ 0	$ 0
Common stock shares authorized	75,000,000	75,000,000
Common stock shares issued	19,331,257	19,526,968
Common stock shares outstanding	19,331,257	19,526,968
Series A Preferred Stock [Member]
Preferred Stock par value (in Dollars per share)	$ 1	$ 1
Preferred Stock shares authorized	5,000,000	5,000,000
Preferred Stock shares issued	0	0
Series B Preferred Stock [Member]
Preferred Stock par value (in Dollars per share)	$ 1	$ 1
Preferred Stock shares authorized	1,870	1,870
Preferred Stock shares issued	1,870	1,870
Series B convertible preferred stock shares outstanding	1,870	1,870