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Zimmer Development Agreement (Details) - USD ($)	3 Months Ended	9 Months Ended
	Jun. 30, 2021	Jun. 30, 2021
Zimmer Development Agreement (Details) [Line Items]
Initial fee payment		$ 2,000,000.0
Product revenue recognized	$ 40,096	129,810
Total advertising expense	79,261	221,408
Development Agreement [Member]
Zimmer Development Agreement (Details) [Line Items]
Product revenue recognized	$ 17,451	59,838
November 30, 2020 [Member] | Development Agreement [Member]
Zimmer Development Agreement (Details) [Line Items]
Future potential milestone payments to Neuroone		500,000
Scenario One [Member] | April 30, 2021 [Member] | Development Agreement [Member]
Zimmer Development Agreement (Details) [Line Items]
Future potential milestone payments to Neuroone		500,000
Scenario One [Member] | On or before June 30, 2021 [Member] | Development Agreement [Member]
Zimmer Development Agreement (Details) [Line Items]
Future potential milestone payments to Neuroone		3,000,000
Scenario Two [Member] | Modified Connector by April 30, 2021 [Member] | Development Agreement [Member]
Zimmer Development Agreement (Details) [Line Items]
Future potential milestone payments to Neuroone		500,000
Scenario Two [Member] | Modified Connector by September 30, 2021 [Member] | Development Agreement [Member]
Zimmer Development Agreement (Details) [Line Items]
Future potential milestone payments to Neuroone		500,000
Scenario Two [Member] | After June 30, 2021, but on or before September 30, 2021 [Member] | Development Agreement [Member]
Zimmer Development Agreement (Details) [Line Items]
Future potential milestone payments to Neuroone		3,000,000
Scenario Two [Member] | After September 30, 2021, but on or before December 31, 2021 [Member] | Development Agreement [Member]
Zimmer Development Agreement (Details) [Line Items]
Future potential milestone payments to Neuroone		2,500,000
Scenario Two [Member] | After December 31, 2021 [Member] | Development Agreement [Member]
Zimmer Development Agreement (Details) [Line Items]
Future potential milestone payments to Neuroone		$ 1,500,000

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848

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