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5. Related Party Transactions: Related Party Lease Expense (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Details        
Operating Leases, Rent Expense $ 6,364 $ 6,210 $ 18,791 $ 18,630