6) Earnings Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Details
Net earnings	$ 1,930,318	$ 16,925,923
Weighted Average Number of Shares Outstanding, Basic	17,239,564	16,993,229
GrantOfEmployeeStockOptions	$ 210,556	$ 185,183
Diluted weighted-average shares outstanding	17,450,120	17,178,412
Earnings Per Share, Basic	$ 0.11	$ 1.00
Earnings Per Share, Diluted	$ 0.11	$ 0.99