5. Joint Ventures: Non-controlling interest in Joint Venture (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Details
Nonedeemable Nonconrolling Interest beginning balance			$ 3,112,294	$ 3,142,312
Proceeds from contributions from noncontrolling interest	$ 17,170	$ 22,630	17,170	22,630
Net loss attributable to non-controlling interest	$ (14,797)	$ (15,799)	(44,413)	(43,107)
Nonedeemable Nonconrolling Interest ending balance			$ 3,085,051	$ 3,121,835

Amount of Net Income (Loss) attributable to noncontrolling interest.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 55
-Paragraph 4J
-URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684

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