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Consolidated Statements of Cash Flows (USD $)
 12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Operating activities:    
Net loss $ (7,695,607)us-gaap_ProfitLoss $ (21,368,353)us-gaap_ProfitLoss
Adjustments to reconcile net loss from operations to net cash used in operating activities:    
Depreciation and amortization 18,711us-gaap_Depreciation 19,554us-gaap_Depreciation
Bad debt 32,813us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts   
Stock and stock option compensation 1,951,904drop_IntrinsicValueOfCommonStockOptions 4,752,509drop_IntrinsicValueOfCommonStockOptions
Amortization of discounts and financing fees 1,371,676us-gaap_AmortizationOfFinancingCostsAndDiscounts 2,143,186us-gaap_AmortizationOfFinancingCostsAndDiscounts
Inducement of warrant exchange 650,616us-gaap_IncreaseDecreaseInDerivativeLiabilities  
Expense on issuance of derivative liabilities 604,504us-gaap_PaymentsOfDerivativeIssuanceCosts 1,283,103us-gaap_PaymentsOfDerivativeIssuanceCosts
Change in fair value of warrant derivative liabilities 808,298us-gaap_FairValueAdjustmentOfWarrants 8,217,468us-gaap_FairValueAdjustmentOfWarrants
Gain on debt extinguishment (1,320,823)us-gaap_DebtInstrumentIncreaseDecreaseOtherNet  
Property and equipment expensed as research and development 177,652us-gaap_ResearchAndDevelopmentExpense   
Loss on disposal of investments    50,000us-gaap_IncreaseDecreaseOfRestrictedInvestments
Loss on retirement of assets 37,544us-gaap_AssetRetirementObligationAccretionExpense   
Changes in operating assets and liabilities:    
Inventory 1,336,515us-gaap_IncreaseDecreaseInInventories (1,194,704)us-gaap_IncreaseDecreaseInInventories
Accounts receivable 9,959us-gaap_IncreaseDecreaseInAccountsReceivable (12,591)us-gaap_IncreaseDecreaseInAccountsReceivable
Prepaid expenses and other assets (55,066)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets 260,698us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable and accrued expenses 262,471us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities 796,123us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Net cash used in operating activities (1,808,833)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (5,053,007)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Investing activities:    
Capital expenditures (17,585)us-gaap_PaymentsToAcquireOtherProductiveAssets (66,067)us-gaap_PaymentsToAcquireOtherProductiveAssets
Net cash used in investing activities (17,585)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations (66,067)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Financing activities:    
Loan proceeds 1,907,500us-gaap_ProceedsFromShortTermDebt 2,231,000us-gaap_ProceedsFromShortTermDebt
Loan repayments (125,000)us-gaap_RepaymentsOfShortTermDebt   
Proceeds from warrants exercised 14,691drop_ProceedsFromWarrantAndOptionExercises 2,584,629drop_ProceedsFromWarrantAndOptionExercises
Stock options exercised    270,825us-gaap_ProceedsFromStockOptionsExercised
Net cash provided by investing activities 1,797,191us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations 5,086,454us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net increase (decrease) in cash and cash equivalents (29,227)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (32,620)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, beginning of period 29,430us-gaap_CashAndCashEquivalentsAtCarryingValue 62,050us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of period 203us-gaap_CashAndCashEquivalentsAtCarryingValue 29,430us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental Cash Flow Information:    
Cash paid for interest    25,530us-gaap_InterestPaid
Non-cash investing and financing activities:    
Common stock issued for convertible notes payable and accrued interest 252,272us-gaap_DebtConversionConvertedInstrumentAmount1 2,271,317us-gaap_DebtConversionConvertedInstrumentAmount1
Transfer from derivative liability to additional paid in capital 3,234,604drop_TransfersFromDerivativeLiabilityToAdditionalPaidInCapital 11,298,361drop_TransfersFromDerivativeLiabilityToAdditionalPaidInCapital
Discount on debt recorded as derivative liability 1,304,840drop_DiscountOnDebtRecordedAsDerivativeLiability 2,050,000drop_DiscountOnDebtRecordedAsDerivativeLiability
Exchange of notes payable of $1,697,000 and accrued interest of $160,000 to Series A Convertible Preferred Stock $ 1,857,000drop_ExchangeOfNotesPayableAccruedInterestToConvertiblePreferredStock