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Consolidated Balance Sheets (USD $)
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Feb. 28, 2015
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May 31, 2014
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| Current assets: | ||
| Cash | $ 1,670,390us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 4,886,122us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Prepaid expenses | 231,247us-gaap_PrepaidExpenseCurrent | 488,821us-gaap_PrepaidExpenseCurrent |
| Deferred offering costs | 43,292us-gaap_DeferredOfferingCosts | 68,292us-gaap_DeferredOfferingCosts |
| Total current assets | 1,944,929us-gaap_AssetsCurrent | 5,443,235us-gaap_AssetsCurrent |
| Furniture and equipment, net | 25,145us-gaap_PropertyPlantAndEquipmentNet | 16,797us-gaap_PropertyPlantAndEquipmentNet |
| Intangibles, net | 2,704,739us-gaap_IntangibleAssetsNetExcludingGoodwill | 2,967,239us-gaap_IntangibleAssetsNetExcludingGoodwill |
| Total Assets | 4,674,813us-gaap_Assets | 8,427,271us-gaap_Assets |
| Current liabilities: | ||
| Accounts payable | 2,213,069us-gaap_AccountsPayableCurrent | 1,286,715us-gaap_AccountsPayableCurrent |
| Accrued liabilities | 127,508us-gaap_AccruedLiabilitiesCurrent | 65,000us-gaap_AccruedLiabilitiesCurrent |
| Accrued salaries and severance | 69,450us-gaap_AccruedSalariesCurrent | 395,364us-gaap_AccruedSalariesCurrent |
| Accrued interest payable | 115,820us-gaap_InterestPayableCurrent | 41,276us-gaap_InterestPayableCurrent |
| Convertible notes payable, net | 2,462,509us-gaap_ConvertibleNotesPayableCurrent | |
| Stock rescission liability | 353,000us-gaap_LitigationReserveCurrent | 378,000us-gaap_LitigationReserveCurrent |
| Total current liabilities | 6,589,463us-gaap_LiabilitiesCurrent | 2,166,355us-gaap_LiabilitiesCurrent |
| Long-term liabilities | ||
| Related party, derivative liability | 557,452us-gaap_DerivativeLiabilitiesNoncurrent | |
| Convertible notes payable, net | 2,338,684us-gaap_ConvertibleLongTermNotesPayable | |
| Total liabilities | 8,373,366us-gaap_Liabilities | 4,505,039us-gaap_Liabilities |
| Shareholders' (deficit) equity: | ||
| Series B convertible preferred stock, no par value; 400,000 shares authorized, 95,100 shares issued and outstanding at February 28, 2015 and May 31, 2014, respectively | 259,501us-gaap_PreferredStockValue | 266,251us-gaap_PreferredStockValue |
| Common stock, no par value; 100,000,000 shares authorized, 59,259,116 and 55,753,311 issued and outstanding at February 28, 2015 and May 31, 2014, respectively | 32,591,694us-gaap_CommonStockValue | 30,367,779us-gaap_CommonStockValue |
| Additional paid-in capital | 21,322,572us-gaap_AdditionalPaidInCapital | 20,100,434us-gaap_AdditionalPaidInCapital |
| Common and preferred stock subject to rescission | (353,000)cydy_CommonAndPreferredStockSubjectToRescission | (378,000)cydy_CommonAndPreferredStockSubjectToRescission |
| Accumulated (deficit) | (57,519,320)us-gaap_RetainedEarningsAccumulatedDeficit | (46,434,232)us-gaap_RetainedEarningsAccumulatedDeficit |
| Total shareholders' (deficit) equity | (3,698,553)us-gaap_StockholdersEquity | 3,922,232us-gaap_StockholdersEquity |
| Total liabilities and shareholders' (deficit) equity | 4,674,813us-gaap_LiabilitiesAndStockholdersEquity | 8,427,271us-gaap_LiabilitiesAndStockholdersEquity |
| Related Party | ||
| Current liabilities: | ||
| Convertible notes payable, net |
1,091,265us-gaap_ConvertibleNotesPayableCurrent / us-gaap_RelatedPartyTransactionAxis = cydy_RelatedPartyMember |
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| Related party, derivative liability |
156,842us-gaap_DerivativeLiabilitiesCurrent / us-gaap_RelatedPartyTransactionAxis = cydy_RelatedPartyMember |
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| Long-term liabilities | ||
| Convertible notes payable, net |
$ 1,226,451us-gaap_ConvertibleLongTermNotesPayable / us-gaap_RelatedPartyTransactionAxis = cydy_RelatedPartyMember |
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- Definition
Common and preferred stock subject to rescission. No definition available.
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- Definition
Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. 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
Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs 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. Examples include taxes, interest, rent and utilities. 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
Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. 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
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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- 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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- 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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- 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
Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Specific incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. 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
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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- Definition
Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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| X | ||||||||||
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- Definition
Carrying amount of reserve for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid within one year of the date of the statement of financial position. 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 preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred 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 of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- 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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- Details
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