Quarterly report pursuant to Section 13 or 15(d)

Condensed Statement of Cash Flows and Condensed Consolidated Statement of Cash Flows (unaudited)

v2.4.1.9
Condensed Statement of Cash Flows and Condensed Consolidated Statement of Cash Flows (unaudited) (USD $)
6 Months Ended
Jan. 31, 2015
Jan. 31, 2014
Operating activities    
Net loss $ (8,679,353)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (4,651,915)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 431,650us-gaap_DepreciationDepletionAndAmortization 382,350us-gaap_DepreciationDepletionAndAmortization
Loss on disposal of fixed assets 2,636us-gaap_GainLossOnDispositionOfAssets  
Non-cash interest expense   20,684oncs_NonCashInterestExpense
Stock-based compensation 1,016,771us-gaap_StockOptionPlanExpense 292,398us-gaap_StockOptionPlanExpense
Common stock issued for services 30,000oncs_StockIssuedDuringPeriodValueIssuedForServicesCashFlowImpact 150,000oncs_StockIssuedDuringPeriodValueIssuedForServicesCashFlowImpact
Changes in operating assets and liabilities:    
(Increase) decrease in prepaid expenses and other current assets (350,291)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets (228,494)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Increase (decrease) in accounts payable and accrued liabilities 182,964us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities 209,214us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Increase (decrease) in accrued other (1,332)us-gaap_IncreaseDecreaseInOtherAccruedLiabilities (4,380)us-gaap_IncreaseDecreaseInOtherAccruedLiabilities
Net cash used in operating activities (7,366,955)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (3,830,143)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Investing activities    
Purchases of property and equipment (563,516)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (55,239)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Net cash used in investing activities (563,516)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations (55,239)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Financing activities    
Proceeds from issuance of common stock and warrants   11,948,000oncs_ProceedsFromIssuanceOfCommonStockWarrantsPrivatePlacements
Payment of financing and offering costs   (836,360)us-gaap_PaymentsOfStockIssuanceCosts
Payment of amounts due under acquisition obligation   (1,000,000)us-gaap_ProceedsFromRepaymentsOfNotesPayable
Proceeds from exercise of warrants and stock options 776,995oncs_ProceedsFromWarrantAndStockOptionExercises 7,253,637oncs_ProceedsFromWarrantAndStockOptionExercises
Net cash provided by financing activities 776,995us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations 17,365,277us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net (decrease) increase in cash (7,153,476)us-gaap_NetCashProvidedByUsedInContinuingOperations 13,479,895us-gaap_NetCashProvidedByUsedInContinuingOperations
Cash and cash equivalents, at beginning of period 37,852,694us-gaap_CashAndCashEquivalentsAtCarryingValue 4,970,175us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, at end of period 30,699,218us-gaap_CashAndCashEquivalentsAtCarryingValue 18,450,070us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash paid during the period for:    
Income taxes 910us-gaap_IncomeTaxesPaid 1,600us-gaap_IncomeTaxesPaid
Noncash investing and financing transaction:    
Fair value of placement agent warrants issued in the public offerings   $ 410,535us-gaap_StockIssued1