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Stock Based Compensation (Tables)
 3 Months Ended
Mar. 31, 2015
Stock-Based Compensation [Abstract]  
Summary of Stock Option Activity [Table Text Block]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted

 

 

 

 

 

 

 

 

Average Exercise

 

Weighted Average

 

Aggregate

 

 

 

Price

 

Remaining

 

Intrinsic Value

 

Options

 

Per Share

 

Contractual Term

 

($000)

 

 

 

 

 

 

 

 

 

 

 

Outstanding at January 1, 2015
206,463 

 

$
26.74 

 
5.7 

Yrs.

 

$
478 

Granted

 -

 

 

 -

 

 -

 

 

 

 -

Exercised
(5,978)

 

 
25.87 

 
5.1 

 

 

 

 -

Forfeited

 -

 

 

 -

 

 -

 

 

 

 -

Outstanding at March 31, 2015
200,485 

 

$
26.76 

 
5.5 

 

 

$
235 

 

 

 

 

 

 

 

 

 

 

 

Exercisable at March 31, 2015
187,985 

 

$
26.61 

 
5.2 

Yrs.

 

$
235 

 

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted-Average

 

Number of

 

 

Grant Date

 

Restricted Stock

 

 

Fair Value

Outstanding, January 1, 2015
9,300 

 

$
29.08 

Granted

 -

 

 

 -

Vested

 -

 

 

 -

Forfeited

 -

 

 

 -

Non-vested at March 31, 2015
9,300 

 

$
29.08