Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v2.4.0.6
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Jun. 30, 2011
Condensed Consolidated Balance Sheets [Abstract]      
Preferred stock, par value $ 10.00 $ 10.00 $ 10.00
Preferred stock, liquidation value $ 1,000 $ 1,000 $ 1,000
Preferred stock, shares authorized 500,000 500,000 500,000
Preferred stock, shares issued 0 0 35,595
Preferred stock, shares outstanding 0 0 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 25,952,035 26,134,830 26,043,633
Common stock, shares outstanding 25,952,035 26,134,830 26,043,633