Goodwill and Intangible Assets: Changes in value of goodwill (Details) - USD ($)	12 Months Ended
Jul. 31, 2020	Jul. 31, 2019
Balance at beginning	$ 38,297,573	$ 0
Imapirement	653,390	255,835
Balance at end	34,489,342	38,297,573
Goodwill \| Veneto Holdings, L.L.C.
Acquisition		15,051,768
Imapirement	(3,808,231)
Goodwill \| Regentys
Acquisition		13,834,581
Goodwill \| Olaregen
Acquisition		$ 9,411,224
Goodwill \| MediSource and Pantheon
Acquisition	603,553
Imapirement	$ (603,553)

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

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