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Stock Compensation
6 Months Ended
Jun. 30, 2011
Stock Compensation [Abstract]  
Stock Compensation
(8)   Stock Compensation
     Our Company’s stock option plan provides for the grant of options to purchase up to 506,188 shares of our Company’s common stock to officers and other key employees of our Company and its subsidiaries. All options have been granted at exercise prices equal to fair value and vest over periods ranging from four to five years, except options issued in 2008 to acquire 10,705 shares that vested immediately.
     The following table summarizes our Company’s stock option activity:
                                 
                    Weighted    
            Weighted   Average   Aggregate
    Number   Average   Contractual   Intrinsic
    of   Exercise   Term   Value
    Shares   Price   (in years)   (000)
 
Outstanding at January 1, 2011 *
    260,466     $ 24.44                  
Granted
                           
Exercised
                           
Forfeited
                           
Expired
                           
 
 
                               
Outstanding at June 30, 2011
    260,466     $ 24.44       4.0     $  
 
Exercisable at June 30, 2011
    227,635     $ 24.69       3.7     $  
 
*   Options have been adjusted to reflect a 4% stock dividend paid on July 1, 2011.
     Total stock-based compensation expense for the three months ended June 30, 2011 and 2010, was $12,000 and $19,000, respectively, and for the six months ended June 30, 2011 and 2010 was $34,000 and $48,000, respectively. As of June 30, 2011, the total unrecognized compensation expense related to non-vested stock awards was $123,000 and the related weighted average period over which it is expected to be recognized is approximately three years.