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Note 11: Capital Stock: Schedule of Activity in shares of capital stock (Details) - USD ($) | 12 Months Ended | 24 Months Ended |
--- | --- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2013
Class A Common Stock |  |  |  |  |
Common Stock Outstanding | 13,819,006 | 13,109,100 | 12,459,240 | 12,459,240 | 11,807,287
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | 42,634 | 23,961 |  | 54,412 |
Dividends | $ 657,919 | $ 624,483 | $ 595,020 |  |
Conversion of Stock, Shares Issued | 9,353 | 1,416 | 2,521 |  |
Class C Common Stock |  |  |  |  |
Common Stock Outstanding | 1,902,229 | 1,709,640 | 1,394,069 | 1,394,069 | 1,330,191
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | 104,975 | 241,652 |  |  |
Dividends | $ 96,967 | $ 75,335 | $ 66,384 |  |
Conversion of Stock, Shares Issued | (9,353) | (1,416) | (2,521) |  |

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