XML 32 R19.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 3 - Share Based Compensation (Tables)
6 Months Ended
Jun. 30, 2016
Notes Tables  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
 
 
Three Months Ended June 30,
 
 
 
2016
 
 
2015
 
                 
Selling, general and administrative
  $ 44,303     $ 54,417  
Research, development and engineering
    5,632       5,611  
    $ 49,935     $ 60,028  
   
Six Months Ended June30,
 
 
 
2016
   
2015
 
                 
Selling, general and administrative
  $ 190,181     $ 187,875  
Research, development and engineering
    34,117       34,372  
    $ 224,298     $ 222,247