Quarterly report pursuant to Section 13 or 15(d)

Acquisition Obligation (Details 2)

v2.4.1.9
Acquisition Obligation (Details 2) (USD $)
6 Months Ended
Jan. 31, 2015
Mar. 24, 2011
Acquisition obligation    
Scheduled payments under asset purchase agreement to Inovio   $ 3,000,000us-gaap_DebtInstrumentFaceAmount
Upon the closing of the Asset Purchase Agreement    
Acquisition obligation    
Scheduled payments 250,000us-gaap_DebtInstrumentPeriodicPayment
/ oncs_AssetPurchaseAgreementScheduledPaymentsOfAcquisitionObligationByPeriodAxis
= oncs_UponClosingOfAssetPurchaseAgreementMember
 
September 30, 2011    
Acquisition obligation    
Scheduled payments 100,000us-gaap_DebtInstrumentPeriodicPayment
/ oncs_AssetPurchaseAgreementScheduledPaymentsOfAcquisitionObligationByPeriodAxis
= oncs_PaymentDateSeptember302011Member
 
March 31, 2012    
Acquisition obligation    
Scheduled payments 150,000us-gaap_DebtInstrumentPeriodicPayment
/ oncs_AssetPurchaseAgreementScheduledPaymentsOfAcquisitionObligationByPeriodAxis
= oncs_PaymentDateMarch312012Member
 
September 24, 2012    
Acquisition obligation    
Scheduled payments 500,000us-gaap_DebtInstrumentPeriodicPayment
/ oncs_AssetPurchaseAgreementScheduledPaymentsOfAcquisitionObligationByPeriodAxis
= oncs_PaymentDateSeptember242012Member
 
March 31, 2013    
Acquisition obligation    
Scheduled payments 1,000,000us-gaap_DebtInstrumentPeriodicPayment
/ oncs_AssetPurchaseAgreementScheduledPaymentsOfAcquisitionObligationByPeriodAxis
= oncs_PaymentDateMarch312013Member
 
December 31, 2013    
Acquisition obligation    
Scheduled payments $ 1,000,000us-gaap_DebtInstrumentPeriodicPayment
/ oncs_AssetPurchaseAgreementScheduledPaymentsOfAcquisitionObligationByPeriodAxis
= oncs_PaymentDateDecember312013Member