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Income (Loss) Per Common Share (Details Textuals)
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Income from Continuing Operations Per Common Share (Textuals) [Abstract]    
Weighted Average Number of Shares, Restricted Stock2,900,0002,900,0002,900,0002,800,000
Stock appreciation rights excluded from earning per share calculation347,0003,500,000855,0002,000,000