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11. Equity: Common Stock Purchase Warrant Transactions (Details) - shares | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
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Details |  |  |
Class of Warrant or Right, Outstanding | 12,900,123 | 14,100,123 | 9,295,834

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Balance Type: | na
Period Type: | instant

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