Goodwill and Intangible Assets (Details Narrative) - USD ($)	12 Months Ended
Jul. 31, 2020	Jul. 31, 2019
Amortization expense	$ 653,390	$ 255,835
In-process research and development	6,302,427
HDS
In-process research and development	2,911,377
Regentys
In-process research and development	$ 3,391,050

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
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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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