Goodwill and Intangible Assets: Intangible assets (Details) - USD ($)	Jul. 31, 2019	Jul. 31, 2018
Intangible assets gross	$ 10,153,701	$ 3,239,031
Less accumulated amortization	(319,432)	(27,994)
Intangible assets net	9,834,269	3,211,037
In Process Research and Development [Member]
Intangible assets gross	8,761,427	2,911,377
Noncompete Agreements [Member]
Intangible assets gross	1,210,000
Developed Software/Technology [Member]
Intangible assets gross	131,000
Other Intangible Assets [Member]
Intangible assets gross	$ 51,274	$ 327,654

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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