Consolidated Statements of Changes in Stockholders’ Equity (Parentheticals) - USD ($)	12 Months Ended
Sep. 30, 2021	Sep. 30, 2020
Statement of Stockholders' Equity [Abstract]
Issuance of common stock in registered direct offering, net of costs	$ 5,520,160	$ 622,900
Issuance of common stock in underwritten offering, net of costs		$ 917,299
Issuance of common stock in private placement offering, net of costs	$ 1,549,602

The cash outflow for cost incurred directly with the issuance of an equity security.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

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