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STATEMENTS OF CASH FLOWS (USD $)
 6 Months Ended
Mar. 31, 2015
Mar. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (20,401,554)us-gaap_NetIncomeLoss $ (17,699,998)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 112,518us-gaap_DepreciationAndAmortization 108,143us-gaap_DepreciationAndAmortization
Issuance of common stock and options for services 300,129us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims 344,518us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims
Modification of warrants issued to consultants    76,991us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionModificationOfTermsIncrementalCompensationCost
Equity based compensation 3,951,854us-gaap_ShareBasedCompensation 1,030,429us-gaap_ShareBasedCompensation
Common stock contributed to 401(k) plan 80,647us-gaap_StockIssuedDuringPeriodValueEmployeeBenefitPlan 76,709us-gaap_StockIssuedDuringPeriodValueEmployeeBenefitPlan
Impairment loss on abandonment of patents    240us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Loss on retired equipment 313us-gaap_GainLossOnSaleOfPropertyPlantEquipment   
Loss on derivative instruments 2,619,826us-gaap_DerivativeGainLossOnDerivativeNet 5,521,531us-gaap_DerivativeGainLossOnDerivativeNet
(Increase)/decrease in assets:    
Receivables 44,388us-gaap_IncreaseDecreaseInReceivables (60,686)us-gaap_IncreaseDecreaseInReceivables
Deferred rent 374,364CVM_DecreaseInDeferredRent 373,460CVM_DecreaseInDeferredRent
Prepaid expenses 120,986us-gaap_IncreaseDecreaseInPrepaidExpense (144,072)us-gaap_IncreaseDecreaseInPrepaidExpense
Inventory used for R&D and manufacturing (115,485)us-gaap_IncreaseDecreaseInInventories (404,439)us-gaap_IncreaseDecreaseInInventories
Deposits 150,000us-gaap_IncreaseDecreaseInDeposits (200,000)us-gaap_IncreaseDecreaseInDeposits
Increase/(decrease) in liabilities:    
Accounts payable 542,834us-gaap_IncreaseDecreaseInAccountsPayable (547,868)us-gaap_IncreaseDecreaseInAccountsPayable
Accrued expenses (48,006)us-gaap_IncreaseDecreaseInAccruedLiabilities 387,120us-gaap_IncreaseDecreaseInAccruedLiabilities
Deferred revenue 48us-gaap_IncreaseDecreaseInDeferredRevenue 46us-gaap_IncreaseDecreaseInDeferredRevenue
Due to employees 27,897us-gaap_IncreaseDecreaseInDueToOfficersAndStockholders (34,367)us-gaap_IncreaseDecreaseInDueToOfficersAndStockholders
Deferred rent liability (3,316)us-gaap_IncreaseDecreaseInDeferredLiabilities (1,497)us-gaap_IncreaseDecreaseInDeferredLiabilities
Net cash used in operating activities (12,242,557)us-gaap_NetCashProvidedByUsedInOperatingActivities (11,173,740)us-gaap_NetCashProvidedByUsedInOperatingActivities
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchases of equipment (56,616)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (27,418)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Expenditures for patent costs (1,858)us-gaap_PaymentsToAcquireIntangibleAssets (25,166)us-gaap_PaymentsToAcquireIntangibleAssets
Net cash used in investing activities (58,474)us-gaap_NetCashProvidedByUsedInInvestingActivities (52,584)us-gaap_NetCashProvidedByUsedInInvestingActivities
CASH FLOWS FROM FINANCING ACTIVITIES:    
Proceeds from issuance of common stock and warrants 6,405,932us-gaap_ProceedsFromIssuanceOfCommonStock 19,285,577us-gaap_ProceedsFromIssuanceOfCommonStock
Proceeds from exercise of warrants    2,508,815us-gaap_ProceedsFromWarrantExercises
Payments on obligations under capital lease (4,162)us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations (4,101)us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations
Net cash provided by financing activities 6,401,770us-gaap_NetCashProvidedByUsedInFinancingActivities 21,790,291us-gaap_NetCashProvidedByUsedInFinancingActivities
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS (5,899,261)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 10,563,967us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD 8,513,620us-gaap_CashAndCashEquivalentsAtCarryingValue 41,612us-gaap_CashAndCashEquivalentsAtCarryingValue
CASH AND CASH EQUIVALENTS, END OF PERIOD 2,614,359us-gaap_CashAndCashEquivalentsAtCarryingValue 10,605,579us-gaap_CashAndCashEquivalentsAtCarryingValue
ACCOUNTS PAYABLE    
(Decrease) in research and office equipment (2,345)CVM_DecreaseInResearchAndOfficeEquipment (1,521)CVM_DecreaseInResearchAndOfficeEquipment
Decrease in capital lease obligation 21CVM_DecreaseInCapitalLeaseObligationIncludedInAccountsPayable 3,456CVM_DecreaseInCapitalLeaseObligationIncludedInAccountsPayable
Increase (decrease) in patent costs 2,257CVM_IncreaseDecreaseInPatentCosts (14,024)CVM_IncreaseDecreaseInPatentCosts
Decrease in accounts payable 67CVM_DecreaseInAccountsPayable 12,089CVM_DecreaseInAccountsPayable
Total      
ADDITIONAL PAID IN CAPITAL    
(Increase) in derivative liabilities (460,737)CVM_IncreaseInDerivativeLiabilitiesFromIssuanceOfWarrants (5,037,400)CVM_IncreaseInDerivativeLiabilitiesFromIssuanceOfWarrants
Decrease (Increase) in common stock 1,000CVM_DecreaseIncreaseInCommonStock (16,375)CVM_DecreaseIncreaseInCommonStock
Increase in prepaid services 23,385CVM_IncreaseInPrepaidExpenses 41,995CVM_IncreaseInPrepaidExpenses
Increase in patent costs    9,999us-gaap_IncreaseDecreaseInIntangibleAssetsCurrent
Decrease in additional paid in capital 436,352CVM_DecreaseInAdditionalPaidinCapitalModicationOfWarrrants 5,001,781CVM_DecreaseInAdditionalPaidinCapitalModicationOfWarrrants
Total      
SUPPLEMENTAL DISCLOSURE OF CASH FLOWS INFORMATION:    
Cash paid for interest expense $ 83,308us-gaap_InterestPaidNet $ 97,911us-gaap_InterestPaidNet