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C. STOCKHOLDERS EQUITY (Details)
Mar. 31, 2015
Mar. 31, 2014
Shares Issued as Stock Bonus 15,600,000CVM_SharesIssuedAsStockCompensation   
Incentive Stock Option Plans    
Total Shares Reserved Under Plans 1,960,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= CVM_IncentiveStockOptionPlansMember
 
Shares Reserved forOutstanding Options 1,708,331us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_AwardTypeAxis
= CVM_IncentiveStockOptionPlansMember
 
Shares Issued as Stock Bonus     
Remaining Options/Shares Under Plans 5,969us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_AwardTypeAxis
= CVM_IncentiveStockOptionPlansMember
 
Non-Qualified Stock Option Plans    
Total Shares Reserved Under Plans 5,680,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= CVM_NonQualifiedStockOptionPlansMember
 
Shares Reserved forOutstanding Options 5,055,402us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_AwardTypeAxis
= CVM_NonQualifiedStockOptionPlansMember
 
Shares Issued as Stock Bonus     
Remaining Options/Shares Under Plans 67,679us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_AwardTypeAxis
= CVM_NonQualifiedStockOptionPlansMember
 
Stock Bonus Plans    
Total Shares Reserved Under Plans 1,594,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= CVM_StockBonusPlansMember
 
Shares Reserved forOutstanding Options     
Shares Issued as Stock Bonus 1,303,491CVM_SharesIssuedAsStockCompensation
/ us-gaap_AwardTypeAxis
= CVM_StockBonusPlansMember
 
Remaining Options/Shares Under Plans 289,753us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_AwardTypeAxis
= CVM_StockBonusPlansMember
 
Stock Compensation Plan    
Total Shares Reserved Under Plans 1,350,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= us-gaap_StockCompensationPlanMember
 
Shares Reserved forOutstanding Options     
Shares Issued as Stock Bonus 1,316,949CVM_SharesIssuedAsStockCompensation
/ us-gaap_AwardTypeAxis
= us-gaap_StockCompensationPlanMember
 
Remaining Options/Shares Under Plans     
Incentive Stock Bonus Plan    
Total Shares Reserved Under Plans 16,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= CVM_IncentiveStockBonusPlansMember
 
Shares Reserved forOutstanding Options     
Shares Issued as Stock Bonus 15,600,000CVM_SharesIssuedAsStockCompensation
/ us-gaap_AwardTypeAxis
= CVM_IncentiveStockBonusPlansMember
 
Remaining Options/Shares Under Plans 400,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_AwardTypeAxis
= CVM_IncentiveStockBonusPlansMember