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Note 6 - Commitments (Details) (USD $)
12 Months Ended
Dec. 31, 2013
sqft
Dec. 31, 2012
Dec. 31, 2011
Disclosure Text Block Supplement [Abstract]      
Area of Real Estate Property (in Square Feet) 8,400    
Operating Leases, Rent Expense $ 117,879 $ 118,801 $ 119,255
Lessee Leasing Arrangements, Operating Leases, Term of Contract 62 months    
Operating Leases, Future Minimum Payments Due, Next Twelve Months 128,920    
Unrecorded Unconditional Purchase Obligation $ 77,500