10. Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Details
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	$ (228,300)	$ 132,900
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	(61,800)	7,500
Effective Income Tax Rate Reconciliation, Deduction, Amount	600	500
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount	(2,400)	26,400
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	293,100	(167,300)
Income Tax Expense (Benefit)	$ 0	$ 0