Goodwill and Intangible Assets: Intangible assets (Details) - USD ($)	Oct. 31, 2019	Jul. 31, 2019
Intangible assets gross	$ 11,276,301	$ 10,153,701
Less accumulated amortization	(473,859)	(319,432)
Intangible assets net	10,802,442	9,834,269
In Process Research and Development [Member]
Intangible assets gross	8,761,427	8,761,427
Noncompete Agreements [Member]
Intangible assets gross	1,566,700	1,210,000
Developed Software/Technology [Member]
Intangible assets gross	172,500	131,000
Vendor agreements and other intangibles [Member]
Intangible assets gross	$ 775,674	$ 51,274

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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