Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Cash Flows

v2.4.1.9
Consolidated Statements of Cash Flows (USD $)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Cash Flows From Operating Activities:    
Net loss $ (24,687,509)us-gaap_NetIncomeLoss $ (10,773,792)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash used in operating activities:    
Stock-based compensation 6,280,629us-gaap_ShareBasedCompensation 657,812us-gaap_ShareBasedCompensation
Depreciation expense 37,908us-gaap_DepreciationDepletionAndAmortization 1,560us-gaap_DepreciationDepletionAndAmortization
Loss on disposition of equipment    4,122us-gaap_GainLossOnDispositionOfAssets1
Change in fair value of derivative liabilities 2,206,099atnm_GainOnChangeInFairValueOfDerivatives 4,179,392atnm_GainOnChangeInFairValueOfDerivatives
(Increase) decrease in:    
Prepaid expenses and other current assets (193,894)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets 106,579us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Increase (decrease) in:    
Accounts payable and accrued liabilities 1,874,841us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities (518,089)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Accounts payable and accrued liabilities - related parties 133,172us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties 50,000us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties
Net Cash Used In Operating Activities (14,348,754)us-gaap_NetCashProvidedByUsedInOperatingActivities (6,292,416)us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash Flows From Investing Activities:    
Restricted cash (34,733)atnm_PaymentsToRestrictedCash   
Purchase of property and equipment (151,688)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (16,592)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Net Cash Used In Investing Activities (186,421)us-gaap_NetCashProvidedByUsedInInvestingActivities (16,592)us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash Flows From Financing Activities:    
Payments on note payable (161,841)us-gaap_RepaymentsOfNotesPayable (140,000)us-gaap_RepaymentsOfNotesPayable
Sales of common stock, net of offering costs 15,435,305us-gaap_ProceedsFromIssuanceOfCommonStock 2,883,257us-gaap_ProceedsFromIssuanceOfCommonStock
Proceeds from exercise of options and warrants 435,147atnm_ProceedsFromExerciseOfOptionsAndWarrantsForCash 3,480,448atnm_ProceedsFromExerciseOfOptionsAndWarrantsForCash
Net Cash Provided By Financing Activities 15,708,611us-gaap_NetCashProvidedByUsedInFinancingActivities 6,223,705us-gaap_NetCashProvidedByUsedInFinancingActivities
Net change in cash 1,173,436us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (85,303)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash at beginning of period 5,533,366us-gaap_CashAndCashEquivalentsAtCarryingValue 5,618,669us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash at end of period 6,706,802us-gaap_CashAndCashEquivalentsAtCarryingValue 5,533,366us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosures of cash flow information:    
Cash paid for interest 866us-gaap_InterestPaid 561us-gaap_InterestPaid
Cash paid for income tax      
Supplemental disclosure of non-cash investing and financing activities:    
Stock issuance costs accrued in accounts payable and accrued expenses 30,000atnm_StockIssuanceCostsInAccountsPayableAndAccruedExpenses   
Insurance financed through premium finance agreements 287,568atnm_InsurancePrepaidThroughPremiumFinance 157,825atnm_InsurancePrepaidThroughPremiumFinance
Transfer of warrant derivatives from liability to equity classification $ 2,203,443atnm_TransferWarrantDerivativeFromLiabilityToEquityClassification $ 1,047,095atnm_TransferWarrantDerivativeFromLiabilityToEquityClassification