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1. The Company and Significant Accounting Policies: Fair Value Measurements: Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Mar. 31, 2017
Details      
Liabilities, Fair Value Disclosure, Recurring $ 290,701 $ 920,579 $ 1,364,203