Quarterly report pursuant to sections 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2011
Dec. 31, 2010
EQUITY    
Common stock, authorized (in shares) 40,000,000 40,000,000
Common stock, par value (in dollars per share) $ 0.10 $ 0.10
Common stock, issued (in shares) 23,990,415 23,982,915
Common stock, outstanding (in shares) 23,690,415 23,682,915