Stock-Based Compensation (Details) - Schedule of stock-based compensation expense - USD ($)	3 Months Ended	9 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Stock-Based Compensation (Details) - Schedule of stock-based compensation expense [Line Items]
Total share-based compensation	$ 878,852	$ 383,683	$ 1,451,040	$ 1,503,141
General and administrative [Member]
Stock-Based Compensation (Details) - Schedule of stock-based compensation expense [Line Items]
Total share-based compensation	816,033	291,545	1,251,412	1,351,003
Research and development [Member]
Stock-Based Compensation (Details) - Schedule of stock-based compensation expense [Line Items]
Total share-based compensation	$ 62,819	$ 92,138	$ 199,628	$ 152,138

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809

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

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