Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

 v2.3.0.11
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2011
Dec. 31, 2010
Jun. 30, 2010
Condensed Consolidated Balance Sheets      
Preferred stock, par value $ 10 $ 10 $ 10
Preferred stock, liquidation value $ 1,000 $ 1,000 $ 1,000
Preferred stock, shares authorized 500,000 500,000 500,000
Preferred stock, shares issued 35,595 35,595 35,595
Preferred stock, shares outstanding 35,595 35,595 35,595
Common stock, par value $ 1.33 $ 1.33 $ 1.33
Common stock, shares authorized 36,000,000 36,000,000 36,000,000
Common stock, shares issued 26,043,633 26,004,197 25,933,516
Common stock, shares outstanding 26,043,633 26,004,197 25,933,516