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Stock Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2014
Share-based Compensation [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table text block]
The following summarizes the activity relating to stock options under the plans mentioned above for the nine months ended September 30, 2014:
 
Number
of
Options
 
Weighted
Average
Exercise Price
Outstanding at December 31, 2013
227,750

 
$
3.57

Exercised
(224,050
)
 
3.54

Granted
—

 
—

Forfeited
—

 
—

Outstanding at September 30, 2014
3,700

 
$
5.71

Exercisable at September 30, 2014
3,700

 
$
5.71
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
The following summarizes the status of Restricted Stock and changes during the nine months ended September 30, 2014:
 
Number
of
Shares
 
Weighted
Average
Grant Date
Fair Value
Unvested balance at December 31, 2013
98,281

 
$
8.91

Granted
81,763

 
12.04

Vested
(53,884
)
 
9.81

Forfeited
—

 
—

Unvested balance at September 30, 2014
126,160

 
$
10.75