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Earnings Per Common Share (Tables)
9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Historical Net Income and Weighted Average Number of Shares of Common Stock Outstanding
This data is based on historical net income and the weighted average number of shares of our common stock outstanding during each period as set forth in the following table:

Three Months Ended Nine Months Ended
September 30, September 30,
2013 2012 2013 2012
(In thousands)

Shares:

Weighted average number of shares of common stock outstanding

23,418 23,359 23,410 24,054

Shares assumed issued (less shares assumed purchased for treasury) for stock-based compensation

216 84 146 146

Outstanding shares for diluted earnings per share calculation

23,634 23,443 23,556 24,200