Annual report pursuant to Section 13 and 15(d)

11. Income Taxes: Reconciliation of federal statutory income tax rate to our effective income tax rate (Details)

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11. Income Taxes: Reconciliation of federal statutory income tax rate to our effective income tax rate (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Computed expected tax expense $ (1,853,000) $ (1,515,000)
State taxes, net of federal benefit (581,000) (630,000)
Expiration of NOL carryforwards 44,000 44,000
Other 64,000 13,000
Change in valuation allowance 2,326,000 2,088,000
Total $ 0 $ 0