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12) Capital Stock: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)	12 Months Ended
	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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