XML 61 R50.htm IDEA: XBRL DOCUMENT
v3.20.4

STOCK COMPENSATION (Details 4) - $ / shares | 12 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
Weighted Average Grant Date Fair Value, Beginning | $ 3.79 | $ 2.48
Restricted Stock Awards [Member] |  |
Number of unvested shares, Beginning | 304,500 | 312,000
Forfeited | 0 | (7,500)
Vested shares | 0 | 0
Number of unvested shares, Ending | 304,500 | 304,500
Weighted Average Grant Date Fair Value, Beginning | $ 13.75 | $ 13.75
Weighted Average Grant Date Fair Value, Ending | $ 13.75 | $ 13.75

X
- References No definition available. + Details
Name: | cvm_NumberOfUnvestedSharesBeginning
Namespace Prefix: | cvm_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | cvm_NumberOfUnvestedSharesEnding
Namespace Prefix: | cvm_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | cvm_SharesForfeited
Namespace Prefix: | cvm_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | cvm_VestedShares
Namespace Prefix: | cvm_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | cvm_WeightedAverageGrantDateFairValue
Namespace Prefix: | cvm_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | cvm_WeightedAverageGrantDateFairValueBeginning
Namespace Prefix: | cvm_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=cvm_RestrictedStockAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |