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LOSS PER COMMON SHARE (Details 1) - shares	9 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Antidilutive securities	7,145,670	7,963,591
Restricted Stock [Member]
Antidilutive securities	166,500	311,873
Options and Warrants [Member]
Antidilutive securities	6,979,170	7,651,718

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_OptionIndexedToIssuersEquityEquityAxis=cvm_OptionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: