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2. CAPITALIZATION AND MANAGEMENT PLANS (Details Narrative) (USD $)
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3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
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Jan. 31, 2015
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Jan. 31, 2014
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Jan. 31, 2015
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Jan. 31, 2014
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Apr. 30, 2014
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| Accumulated deficit | $ (77,065,081)us-gaap_RetainedEarningsAccumulatedDeficit | $ (77,065,081)us-gaap_RetainedEarningsAccumulatedDeficit | $ (68,700,127)us-gaap_RetainedEarningsAccumulatedDeficit | ||
| Net loss | $ (1,458,050)us-gaap_NetIncomeLoss | $ (458,772)us-gaap_NetIncomeLoss | $ (7,106,547)us-gaap_NetIncomeLoss | $ (10,783,209)us-gaap_NetIncomeLoss | |
| SG Austria [Member] | |||||
| Equity interest owned |
14.50%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis = pmcb_SGAustriaMember |
14.50%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis = pmcb_SGAustriaMember |
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| X | ||||||||||
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- Definition
The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. 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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| X | ||||||||||
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- Details
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