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Recent Other Equity and Common Stock Transactions (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||
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Apr. 30, 2015
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Apr. 30, 2014
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Apr. 30, 2015
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Apr. 30, 2014
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| Other equity and common stock transactions | ||||
| Warrants issued to purchase shares | 1,771,647us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights | 1,771,647us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights | ||
| Dividends paid | $ 0us-gaap_DividendsCommonStock | $ 0us-gaap_DividendsCommonStock | $ 0us-gaap_DividendsCommonStock | $ 0us-gaap_DividendsCommonStock |
| Number of warrants exercised | 110,750oncs_WarrantsExercised | 110,750oncs_WarrantsExercised | ||
| Proceeds from Warrant Exercises | $ 775,000us-gaap_ProceedsFromWarrantExercises | $ 775,000us-gaap_ProceedsFromWarrantExercises | ||
| Minimum | ||||
| Other equity and common stock transactions | ||||
| Warrants exercise price (in dollars per share) |
$ 5.20us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_RangeAxis = us-gaap_MinimumMember |
$ 5.20us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_RangeAxis = us-gaap_MinimumMember |
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| Maximum | ||||
| Other equity and common stock transactions | ||||
| Warrants exercise price (in dollars per share) |
$ 24.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_RangeAxis = us-gaap_MaximumMember |
$ 24.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_RangeAxis = us-gaap_MaximumMember |
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- Definition
Represents the number of warrants exercised during the current period. No definition available.
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- Definition
Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash inflow associated with the amount received from holders exercising their stock warrants. No definition available.
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- Details
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- Details
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