XML 62 R20.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 5: Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2012
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   
Number of shares
       
   
Incentive Stock Option
   
Non-Incentive Stock Option
   
Weighted Average Exercise Price
 
                   
Balance outstanding as of January 1, 2012
    184,500       167,000     $ 16.09  
Granted
    -       -       -  
Exercised
    (2,003 )     -       6.19  
Forfeited
    (7,997 )     -       6.19  
Balance outstanding as of September 30, 2012
    174,500       167,000       16.38  
Options exercisable as of September 30, 2012
    130,700       131,000       18.96