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Stock Based Compensation (Tables)
12 Months Ended
Dec. 31, 2015
Employee Stock Option [Member]  
Stock based compensation:  
Activity relating to stock options
The following summarizes the activity relating to stock options under the plans mentioned above for the years ended December 31:
 
2015
 
2014
 
2013
 
Number
of
Options
 
Wtd. Avg.
Exercise Price
 
Number
of
Options
 
Wtd. Avg.
Exercise Price
 
Number
of
Options
 
Wtd. Avg.
Exercise Price
Outstanding - beginning of year
3,000

 
$
6.40

 
227,750

 
$
3.57

 
374,875

 
$
3.37

Granted

 

 

 

 

 

Exercised
(3,000
)
 
6.40

 
(224,750
)
 
3.53

 
(132,725
)
 
3.09

Forfeited

 

 

 

 
(14,400
)
 
2.75

Outstanding - end of year

 
$

 
3,000

 
$
6.40

 
227,750

 
$
3.57

Exercisable at December 31

 
$

 
3,000

 
$
6.40

 
227,750

 
$
3.57

Vested or expected to vest at December 31

 
$

 
3,000

 
$
6.40

 
227,750

 
$
3.57

Unvested stock options  
Stock based compensation:  
Information about stock options outstanding and exercisable
The following summarizes the status of, and changes to, unvested options during the years ended December 31:
 
Number
of
Options
 
Wtd. Avg.
Exercise Price
Unvested at January 1, 2013
14,400

 
$
2.75

Granted

 

Vested

 

Forfeited
(14,400
)
 
2.75

Unvested at December 31, 2013

 

Restricted stock  
Stock based compensation:  
Status and changes of restricted stock
The following summarizes the status of Restricted Stock and changes during the years ended December 31:
 
2015
 
2014
 
2013
 
Number
of
Shares
 
Wtd. Avg.
Grant Date
Fair Value
 
Number
of
Shares
 
Wtd. Avg.
Grant Date
Fair Value
 
Number
of
Shares
 
Wtd. Avg.
Grant Date
Fair Value
Unvested - beginning of year
104,068

 
$
10.79

 
98,281

 
$
8.91

 
139,730

 
$
6.77

Granted
56,662

 
24.39

 
81,763

 
12.04

 
63,876

 
9.32

Vested
(46,629
)
 
11.82

 
(75,976
)
 
10.03

 
(91,573
)
 
5.95

Forfeited
(1,194
)
 
24.39

 

 

 
(13,752
)
 
8.74

Unvested - end of year
112,907

 
$
16.86

 
104,068

 
$
10.79

 
98,281

 
$
8.91