Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Commitments and Other (Details Textual)

v3.7.0.1
Note 12 - Commitments and Other (Details Textual)
3 Months Ended 6 Months Ended
Jan. 01, 2005
shares
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
ft²
Jun. 30, 2016
USD ($)
Area of Office Space | ft²       7,625  
Operating Leases, Rent Expense, Minimum Rentals       $ 12,522  
Operating Leases, Rent Expense   $ 34,833 $ 34,749 69,349 $ 69,987
Payments for Postemployment Benefits       $ 203,111  
Additional Percentage of Director Compensation on Sales Value Using Certain Specify Technology 2.50%        
Additional Percentage of Director Compensation Sales Value Using Other Kind of Technology 5.00%        
Define Benefit Plan, Payment Period       5 years  
Pension Cost (Reversal of Cost)   51,000 102,000 $ 51,000 102,000
Innovest S.p.A. [Member] | Consulting Services [Member]          
Related Party Transaction, Expenses from Transactions with Related Party   20,000   40,000  
Director of Clinical Affairs [Member]          
Professional Fees   68,751 137,502 68,751 137,502
Stock Issued During Period, Shares, Stock Options Exercised, Attributable to Consultants | shares 8,333        
Royalty Expense   $ 123,764 $ 110,764 $ 305,672 $ 300,643