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Note 8 - Related Party Transactions (Details) (USD $)
6 Months Ended
Jun. 30, 2013
Ongoing Patent Cost Reimbursements [Member]
 
Note 8 - Related Party Transactions (Details) [Line Items]  
Related Party Transaction, Expenses from Transactions with Related Party $ 21,921
Research Agreements [Member]
 
Note 8 - Related Party Transactions (Details) [Line Items]  
Related Party Transaction, Expenses from Transactions with Related Party $ 56,788