Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Concentrations & Geographical Information - Sales by Product and by Geographical Region (Details)

v3.5.0.2
Note 9 - Concentrations & Geographical Information - Sales by Product and by Geographical Region (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Domestic [Member] | Instruments [Member]        
Product sales, net $ 9,555 $ 852,149 $ 611,845
Domestic [Member] | Handpieces [Member]        
Product sales, net 106,908 672,425 1,860,593 1,777,548
Domestic [Member] | Other Products [Member]        
Product sales, net 12,508 18,899 46,634 20,661
Domestic [Member]        
Product sales, net 119,416 700,879 2,759,376 2,410,054
International [Member] | Instruments [Member]        
Product sales, net 1,909,030 891,657 3,468,080 1,705,703
International [Member] | Handpieces [Member]        
Product sales, net 1,070,166 861,512 2,558,224 2,833,043
International [Member] | Other Products [Member]        
Product sales, net 87,984 5,910 188,046 48,121
International [Member]        
Product sales, net 3,067,180 1,759,079 6,214,350 4,586,867
Product sales, net $ 3,186,596 $ 2,459,958 $ 8,973,726 $ 6,996,921