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12) Capital Stock: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Numerator: |  |
Net earnings | $ 55,596,613 | $ 10,893,519
Denominator: |  |
Denominator for basic earnings per share-weighted-average shares | 18,831,991 | 18,562,056
Effect of dilutive securities Employee stock options | 443,260 | 127,608
Effect of dilutive securities Dilutive potential common shares | 443,260 | 127,608
Denominator for diluted earnings per share-adjusted weighted-average shares and assumed conversions | 19,275,251 | 18,689,664
Basic earnings per share | $ 2.95 | $ 0.59
Diluted earnings per share | $ 2.88 | $ 0.58

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