Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Cash Flows

v2.4.1.9
Consolidated Statements of Cash Flows (USD $)
 6 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Cash flows from operating activities:    
Net Loss $ (454,821)us-gaap_NetIncomeLoss $ (9,188,596)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to cash used in operating activities:    
Stock-based compensation 609,272us-gaap_ShareBasedCompensation 503,355us-gaap_ShareBasedCompensation
Noncash interest expense on notes payable 78,320arth_NoncashInterestExpenseOnNotesPayable 55,530arth_NoncashInterestExpenseOnNotesPayable
Issuance of common stock for services 8,625us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims 51,750us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims
Gain on exercise of warrants (224,000)arth_GainOnExerciseOfWarrants 0arth_GainOnExerciseOfWarrants
Loss on warrant derivative modification 1,924,186arth_ChangeToGainOrLossOnWarrantModification 0arth_ChangeToGainOrLossOnWarrantModification
Adjustment to fair value of derivative (3,849,448)us-gaap_IncreaseDecreaseInDerivativeLiabilities (484,875)us-gaap_IncreaseDecreaseInDerivativeLiabilities
Non cash expense for issuance of warrants 0arth_NonCashExpenseForIssuanceOfWarrants 7,541,693arth_NonCashExpenseForIssuanceOfWarrants
Other noncash adjustments 0us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities 92,500us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities
(Increase) decrease in:    
Prepaid expenses and other current assets 11,029us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets (11,288)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Increase (decrease) in:    
Accounts payable 28,267us-gaap_IncreaseDecreaseInAccountsPayable (210,614)us-gaap_IncreaseDecreaseInAccountsPayable
Accrued expenses and other liabilities 58,650us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities 9,108us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
Net cash used in operating activities (1,809,920)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (1,641,437)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from financing activities:    
Proceeds from exercise of warrants 800,000us-gaap_ProceedsFromWarrantExercises 0us-gaap_ProceedsFromWarrantExercises
Proceeds from issuance of common stock and warrants 0arth_ProceedsFromIssuanceOfCommonStockAndWarrants 2,715,403arth_ProceedsFromIssuanceOfCommonStockAndWarrants
Proceeds from issuance of convertible notes 750,000us-gaap_ProceedsFromConvertibleDebt 0us-gaap_ProceedsFromConvertibleDebt
Proceeds from issuance of notes payable 0us-gaap_ProceedsFromNotesPayable 1,000,000us-gaap_ProceedsFromNotesPayable
Net cash provided by financing activities 1,550,000us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations 3,715,403us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net (decrease) increase in cash and cash equivalents (259,920)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 2,073,966us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, beginning of period 833,520us-gaap_CashAndCashEquivalentsAtCarryingValue 557,319us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of period $ 573,600us-gaap_CashAndCashEquivalentsAtCarryingValue $ 2,631,285us-gaap_CashAndCashEquivalentsAtCarryingValue