Transition report pursuant to Rule 13a-10 or 15d-10

2. Significant Accounting Policies (Details Narrative)

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2. Significant Accounting Policies (Details Narrative) (USD $)
 4 Months Ended 12 Months Ended
Apr. 30, 2013
Dec. 31, 2012
Dec. 31, 2011
Significant Accounting Policies Details Narrative [Abstract]      
Restricted cash $ 265,173 $ 264,992   
Accrued interest 508 327  
Letter of credit interest rate 0.25%    
Options to purchase common shares 7,614,381 6,972,967  
Warrants to purchase common shares 9,090,295 8,112,696  
Convertible Debt Amount $ 800,000 $ 800,000  
Convertible Debt Shares 1,357,143 1,357,143  
Warrants To Purchase Common Shares Outstanding     456,000
Convertible Preferred Shares     15,403,006
Preferred Shares Converted To Common Shares     13,677,274