Stock-Based Compensation - Non-vested Options (Details) - Non-Vested Options - $ / shares	12 Months Ended
Jul. 31, 2020	Jul. 31, 2019
Non-vested Options, outstanding Beginning	4,721,967	0
Granted	1,404,200	10,898,925
Expired	0	0
Canceled	(568,333)	(2,798,600)
Vested	(1,475,067)	(3,378,358)
Non-vested Options, outstanding Ending	4,082,767	4,721,967
Weighted Average Grant Date Fair Value, Beginning	$ 0.83	$ 0.0
Granted	1.49	0.65
Expired	0.0	0.0
Canceled	0.82	0.27
Vested	0.83	0.75
Weighted Average Grant Date Fair Value, Ending	$ 1.06	$ 0.83

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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Per share or unit weighted-average intrinsic value of award granted under share-based payment arrangement. Excludes share and unit options.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Number of shares under non-option equity instrument agreements for which rights to exercise lapsed.

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Weighted average price of options that were either forfeited or expired.

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