XML 53 R19.htm IDEA: XBRL DOCUMENT v3.3.0.814
Note 2- Stock-based Compensation (Tables)
9 Months Ended
Sep. 30, 2015
Disclosure Text Block Supplement [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
           

Weighted-

           

Weighted-

 
           

average

           

average

 
           

Exercise

           

Exercise

 
   

2015

   

Price

   

2014

   

Price

 
                                 

Outstanding, January 1

    46,451     $ 27.90       58,581     $ 28.38  

Expired

    (3,639 )     37.33       (1,735 )     30.45  

Exercised

    (1,025 )     20.21       -       -  

Forfeited

    -       -       (907 )     27.35  
                                 

Outstanding, September 30

    41,787     $ 27.27       55,939     $ 28.34  
                                 

Exercisable, September 30

    41,787     $ 27.27       55,939     $ 28.34