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10. Stockholders' Equity: Schedule of Stockholders' Equity Note, Warrants or Rights (Details) - shares	Mar. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Details
Class of Warrant or Right, Outstanding	11,802,046	9,295,834	10,737,500
Warrants issued in private placement	2,506,212	7,558,334
Warrants expired		(9,000,000)

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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