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Earnings per share (EPS) (Tables)
9 Months Ended
Sep. 30, 2011
Earnings Per Share [Abstract] 
Computation and Reconciliation of Earnings per Common Share Table
Computation and reconciliation of earnings per common share are as follows:

 
For Three Months Ended
Sept. 30, 2011
 
For Three Months Ended
Sept. 30, 2010
 
Income
 
Shares
 
EPS
 
Income
 
Shares
 
EPS
Basic EPS:
 
 
 
 
 
 
 
 
 
 
 
Net income
$
601

 
 
 
 
 
$
859

 
 
 
 
Less income allocated to RSUs
(10
)
 
 
 
 
 
(13
)
 
 
 
 
Income allocated to common stock for basic EPS calculation
$
591

 
1,144

 
$
.52

 
$
846

 
1,184

 
$
.71

 
 
 
 
 
 
 
 
 
 
 
 
Adjustment for dilutive shares:
 

 
 

 
 

 
 

 
 

 
 
Stock-based compensation plans
 

 
13

 
 

 
 

 
12

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Diluted EPS:
 

 
 

 
 

 
 

 
 

 
 
Net income
$
601

 
 

 
 

 
$
859

 
 

 
 
Less income allocated to RSUs
(10
)
 
 

 
 

 
(13
)
 
 

 
 
Income allocated to common stock for diluted EPS calculation
$
591

 
1,157

 
$
.51

 
$
846

 
1,196

 
$
.71

 
For Nine Months Ended
Sept. 30, 2011
 
For Nine Months Ended
Sept. 30, 2010
 
Income
 
Shares
 
EPS
 
Income
 
Shares
 
EPS
Basic EPS:
 
 
 
 
 
 
 
 
 
 
 
Net income
$
1,938

 
 
 
 
 
$
2,286

 
 
 
 
Less income allocated to RSUs
(30
)
 
 
 
 
 
(32
)
 
 
 
 
Income allocated to common stock for basic EPS calculation
$
1,908

 
1,156

 
$
1.65

 
$
2,254

 
1,208

 
$
1.87

 
 
 
 
 
 
 
 
 
 
 
 
Adjustment for dilutive shares:
 

 
 

 
 

 
 

 
 

 
 
Stock-based compensation plans
 

 
21

 
 

 
 

 
13

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Diluted EPS:
 

 
 

 
 

 
 

 
 

 
 
Net income
$
1,938

 
 

 
 

 
$
2,286

 
 

 
 
Less income allocated to RSUs
(29
)
 
 

 
 

 
(31
)
 
 

 
 
Income allocated to common stock for diluted EPS calculation
$
1,909

 
1,177

 
$
1.62

 
$
2,255

 
1,221

 
$
1.85