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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Jun. 30, 2011
Dec. 31, 2010
CONSOLIDATED BALANCE SHEETS    
Preferred stock, par value (in dollars per share) $ 0.10 $ 0.10
Preferred stock, authorized shares 3,000,000 3,000,000
Preferred stock, issued shares 0 0
Common stock, par value (in dollars per share) $ 0.10 $ 0.10
Common stock, authorized shares 30,000,000 30,000,000
Common stock, issued shares 12,162,536 12,154,536
Common stock, outstanding shares 12,162,536 12,154,536