3 - Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Details
Expected tax at U.S. statutory rate	$ 537,000	$ 838,000
Expected tax at U.S. statutory rate, %	21.00%	34.00%
Impact of the Act	$ 0	$ (432,000)
Impact of the Act, %	0.00%	(17.50%)
Permanent differences	$ 2,000	$ (39,000)
Permanent differences, %	0.10%	(1.60%)
State taxes, net of federal benefit	$ 16,000	$ 20,000
State taxes, net of federal benefit, %	0.60%	0.80%
Income tax expense	$ 555,000	$ 387,000
Income tax expense, %	21.70%	15.70%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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