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Stock-Based Compensation (Tables)
 6 Months Ended
Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity
Following is a summary of activity in the Restricted Stock for the periods indicated:
 
For six months ending June 30, 2013
 
 
 
 
 
 
 
 
Shares
 
Price
 
Weighted- average remaining
contractual term (in years)
Outstanding at beginning of year
11,375

 
$
24.24

 
 
2.65

 
Granted
4,224

 
$
42.70

 
 
—

 
Vested
(4,500
)
 
$
21.99

 
 
—

 
Forfeited or Canceled
—

 
$
—

 
 
—

 
Outstanding at June 30, 2013
11,099

 
$
32.17

 
 
2.57

 
Qualified Stock Options
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Share-based Compensation, Stock Options, Activity
Following is a summary of activity in the Incentive Stock Option Plans for the period indicated:
 
For six months ending June 30, 2013
 
 
 
 
Shares
 
Exercise
Price*
Outstanding at beginning of year
330,730

 
 
Granted
49,000

 
$
42.70

Exercised
(57,180
)
 
$
16.64

Canceled
(5,500
)
 
$
24.24

 
 
 
 
Outstanding at June 30, 2013
317,050

 
$
25.93

Exercisable at June 30, 2013
179,650

 
$
20.95

Available for grant at June 30, 2013
66,100

 
 
*Weighted Averages
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range
Options outstanding and exercisable at June 30, 2013 were as follows:
 
Qualified Stock Options
Options Outstanding
 
Options Exercisable
 
 
 
Shares

Remaining
Contractual
Life(yrs)*
 
Exercise
Price*
 
 
 
Shares

 
 
Exercise
Price*
Range of Exercise Price
 

 
 

 
 

 
 

$11.45 - $17.85
66,500

5.39
$
12.03

 
50,300

 
$
12.21

$19.79 - $32.76
201,550

6.02
$
26.45

 
129,350

 
$
24.35

$42.70 - $42.70
49,000

9.85
$
42.70

 
—

 
$
—

Total
317,050

 
 

 
179,650

 
 

*Weighted Averages
Non Qualified Options
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Share-based Compensation, Stock Options, Activity
Following is a summary of activity in the Non-Qualified Stock Option Plans for the period indicated:
 
For six months ending June 30, 2013
 
 
 
 
Shares
 
Exercise
Price*
Outstanding at beginning of year
89,700

 
 
Granted
25,000

 
$
42.70

Exercised
—

 
$
—

Canceled
—

 
$
—

 
 
 
 
Outstanding at June 30, 2013
114,700

 
$
24.87

Exercisable at June 30, 2013
57,900

 
$
19.89

Available for grant at June 30, 2013
293,526

 
 
*Weighted Averages
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range
Options outstanding and exercisable at June 30, 2013 were as follows:
Non-Qualified Stock Options
Options Outstanding
 
Options Exercisable
 
 
 
Shares
Remaining
Contractual
Life(yrs)*
 
Exercise  
Price*   
 
 
 
Shares  
 
 
Exercise
Price*
Range of Exercise Price
 

 
 

 
 

 
 

$11.45 - $17.85
37,200

5.87
$
11.45

 
23,400

 
$
11.45

$19.79 - $32.76
52,500

6.11
$
25.90

 
34,500

 
$
25.61

$42.70 - $42.70
25,000

9.85
$
42.70

 
—

 
$
—

Total
114,700

 
 

 
57,900

 
 

*Weighted Averages