Acquisitions - Intangible assets (Details) - USD ($)	Nov. 27, 2018	Jul. 31, 2018
Olaregen
Developed Software/Technology	$ 3,980,000
Non-compete agreements	790,000
Total	$ 4,770,000
Preliminary Fair Value
Developed Software/Technology		$ 780,000
Non-compete agreements		2,410,000
Total		$ 7,110,000

The amount of identifiable intangible assets recognized as of the acquisition date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=108330185&loc=d3e2207-128464

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472

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Balance Type:	debit
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