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Note 11: Capital Stock: Schedule of Activity in shares of capital stock (Tables)
 12 Months Ended
Dec. 31, 2012
Tables/Schedules  
Schedule of Activity in shares of capital stock

 

Class A

Class C    

Balance at December 31, 2009

       8,730,227

       9,214,211

Exercise of stock options

            10,174

                      -

Stock dividends

          437,138

          460,005

Conversion of Class C to Class A

              1,406

           (14,064)

Balance at December 31, 2010

       9,178,945

       9,660,152

Exercise of stock options

                      -

                      -

Stock dividends

          459,168

          482,675

Conversion of Class C to Class A

                 685

             (6,851)

Balance at December 31, 2011

       9,638,798

     10,135,976

Exercise of stock options

          685,753

          318,912

Stock dividends

          518,702

          522,440

Conversion of Class C to Class A

                 323

             (3,227)

Balance at December 31, 2012

     10,843,576

     10,974,101