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Earnings Per Common Share (Tables)
 6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Computation Of Basic And Diluted Net Earnings Per Share
The computations of basic net earnings per share and diluted net earnings per share are as follows:

 
 
Three Months Ended June 30, 2013
 
Income
(Numerator)
 
Shares
(Denominator)
 
Per-share
Amount
 
 
Net income
$
12,933,000

 
 
 
 
 
Basic earnings per common share
$
12,933,000

 
68,599,000

 
$
0.19

 
Effect of dilutive securities:
 
 
 
 
 
 
Stock options and restricted stock
 
 
771,000

 
—

 
Diluted earnings per common share
$
12,933,000

 
69,370,000

 
$
0.19

 
 
 
 
 
Three Months Ended June 30, 2012
 
Income
(Numerator)
 
Shares
(Denominator)
 
Per-share
Amount
 
 
Net income
$
11,320,000

 
 
 
 
 
Basic earnings per common share
$
11,320,000

 
67,296,000

 
$
0.17

 
Effect of dilutive securities:
 
 
 
 
 
 
Stock options and restricted stock
 
 
932,000

 
—

 
Diluted earnings per common share
$
11,320,000

 
68,228,000

 
$
0.17



 
 
Six Months Ended June 30, 2013
 
Income
(Numerator)
 
Shares
(Denominator)
 
Per-share
Amount
 
 
Net income
$
27,887,000

 
 
 
 
 
Basic earnings per common share
$
27,887,000

 
68,531,000

 
$
0.41

 
Effect of dilutive securities:
 
 
 
 
 
 
Stock options and restricted stock
 
 
835,000

 
(0.01
)
 
Diluted earnings per common share
$
27,887,000

 
69,366,000

 
$
0.40

 
 
 
 
 
Six Months Ended June 30, 2012
 
Income
(Numerator)
 
Shares
(Denominator)
 
Per-share
Amount
 
 
Net income
$
19,899,000

 
 
 
 
 
Basic earnings per common share
$
19,899,000

 
67,189,000

 
$
0.30

 
Effect of dilutive securities:
 
 
 
 
 
 
Stock options and restricted stock
 
 
966,000

 
(0.01
)
 
Diluted earnings per common share
$
19,899,000

 
68,155,000

 
$
0.29