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Note 4 - Commitments (Details) (USD $)
 9 Months Ended 12 Months Ended
Sep. 30, 2013
sqm
sqft
Dec. 31, 2012
sqft
Dec. 31, 2011
Dec. 31, 2010
Disclosure Text Block Supplement [Abstract]        
Area of Real Estate Property (in Square Feet) 8,400 8,400    
Operating Leases, Rent Expense   $ 118,801 $ 119,255 $ 118,988
Operating Lease, Term of Lease 62 months 62 months    
Operating Leases, Future Minimum Payments Due, Next Twelve Months   125,180    
Operating Leases, Future Minimum Payments, Due in Two Years 128,920 128,920    
Unrecorded Unconditional Purchase Obligation $ 59,985 $ 510,000