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Condensed Balance Sheet and Condensed Consolidated Balance Sheet (USD $)
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Apr. 30, 2015
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Jul. 31, 2014
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| Current assets | ||
| Cash and cash equivalents | $ 25,439,188us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 37,852,694us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Prepaid expenses and other current assets | 879,445us-gaap_PrepaidExpenseAndOtherAssetsCurrent | 466,483us-gaap_PrepaidExpenseAndOtherAssetsCurrent |
| Total Current Assets | 26,318,633us-gaap_AssetsCurrent | 38,319,177us-gaap_AssetsCurrent |
| Property and equipment, net | 1,201,338us-gaap_PropertyPlantAndEquipmentNet | 581,054us-gaap_PropertyPlantAndEquipmentNet |
| Intangible assets, net | 464,693us-gaap_FiniteLivedIntangibleAssetsNet | |
| Other long-term assets | 123,308us-gaap_OtherAssetsNoncurrent | 26,685us-gaap_OtherAssetsNoncurrent |
| Total Assets | 27,643,279us-gaap_Assets | 39,391,609us-gaap_Assets |
| Current liabilities | ||
| Accounts payable and accrued liabilities | 1,702,403us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent | 1,236,352us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent |
| Accrued other | 52,721us-gaap_OtherAccruedLiabilitiesCurrent | 87,199us-gaap_OtherAccruedLiabilitiesCurrent |
| Total Liabilities | 1,755,124us-gaap_Liabilities | 1,323,551us-gaap_Liabilities |
| Stockholders' Equity | ||
| Common stock authorized - 160,000,000 common shares with a par value of $0.0001, common stock issued and outstanding - 12,351,763 and 12,231,554 common shares as of April 30, 2015 and July 31, 2014 respectively (1) | 24,701us-gaap_CommonStockValue | 24,463us-gaap_CommonStockValue |
| Additional paid-in capital | 58,760,949us-gaap_AdditionalPaidInCapital | 56,081,475us-gaap_AdditionalPaidInCapital |
| Warrants issued and outstanding - 1,771,647 and 1,882,390 warrants as of April 30, 2015 and July 31, 2014, respectively (1) | 7,132,235us-gaap_WarrantsAndRightsOutstanding | 7,325,152us-gaap_WarrantsAndRightsOutstanding |
| Accumulated deficit | (40,029,730)us-gaap_RetainedEarningsAccumulatedDeficit | (25,363,032)us-gaap_RetainedEarningsAccumulatedDeficit |
| Total Stockholders' Equity | 25,888,155us-gaap_StockholdersEquity | 38,068,058us-gaap_StockholdersEquity |
| Total Liabilities and Stockholders' Equity | $ 27,643,279us-gaap_LiabilitiesAndStockholdersEquity | $ 39,391,609us-gaap_LiabilitiesAndStockholdersEquity |
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- Definition
Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, and other costs not separately disclosed in the balance sheet that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. No definition available.
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| X | ||||||||||
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- Definition
Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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