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12) Capital Stock: Schedule of Basic and diluted earnings per share (Tables) | 12 Months Ended
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Dec. 31, 2017
Tables/Schedules |
Schedule of Basic and diluted earnings per share |
|  | 2017 |  | 2016
Numerator: |  |  |  |
Net earnings |  | $ 14,112,934 |  | $ 12,188,627
Denominator: |  |  |  |
Denominator for basic earnings |  |  |  |
per share-weighted-average shares |  | 15,972,329 |  | 15,575,632
Effect of dilutive securities |  |  |  |
Employee stock options |  | 313,601 |  | 336,960
Dilutive potential common shares |  | 313,601 |  | 336,960
Denominator for diluted earnings |  |  |  |
per share-adjusted weighted-average |  |  |  |
shares and assumed conversions |  | 16,285,930 |  | 15,912,592
Basic earnings per share |  | $0.88 |  | $0.78
Diluted earnings per share |  | $0.87 |  | $0.77

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