Goodwill and Intangible Assets (Details Narrative) - USD ($)	Oct. 31, 2018	Jul. 31, 2018	Jan. 18, 2017
Goodwill		$ 8,883,982	$ 14,300,000
Hema Diagnostic Systems, LLC
Goodwill	$ 13,400,000

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant