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10. Income Taxes: Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Details    
Deferred Tax Assets, Operating Loss Carryforwards $ 2,909,200 $ 4,346,000
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount 620,500 920,000
Effective Income Tax Rate Reconciliation, Deduction, Other, Amount 6,500 8,000
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Amount 156,600 176,000
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Leases, Amount 136,500 44,000
Deferred Tax Assets, Gross $ 3,871,300 $ 5,612,000
Valuation Allowance (3,198,800) (4,712,000)
Deferred Tax Assets, Net of Valuation Allowance $ 672,500 $ 900,000
Deferred Tax Liabilities, Net $ (672,500) $ (900,000)