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1. Nature of Operations and Going Concern (Narrative) (Details) (USD $)
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3 Months Ended | 4 Months Ended | 12 Months Ended | |||
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Jul. 31, 2013
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Jul. 31, 2012
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Apr. 30, 2013
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Apr. 30, 2012
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Dec. 31, 2012
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Dec. 31, 2011
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| Nature Of Operations And Going Concern Details Narrative [Abstract] | ||||||
| Net Loss-Allocable to Common Shareholders | $ 1,402,982 | $ 2,250,498 | $ 6,048,113 | $ 2,222,899 | ||
| Negative Cash Flows from Operations | $ 1,013,268 | $ 1,462,782 | $ 918,941 | $ 1,132,264 | $ 4,522,710 | $ 1,679,330 |
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- Details
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- Definition
Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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