Current report filing

Note 19 - Segments (Details Textual)

v3.8.0.1
Note 19 - Segments (Details Textual)
 12 Months Ended
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Revenues $ 4,971,634 $ 3,013,361 $ 2,054,096
Number of Primary Types of Products Sold 2    
Depreciation, Depletion and Amortization, Nonproduction [1] $ 453,549 522,196  
Research and Development Expense [Member]      
Depreciation, Depletion and Amortization, Nonproduction 0 10,617  
Selling, General and Administrative Expenses [Member]      
Depreciation, Depletion and Amortization, Nonproduction 397,232 $ 460,839  
Intersegment Eliminations [Member]      
Revenues $ 0    
[1] Depreciation and amortization is reflected in research and development ($0 and $10,617 for the years ended December 31, 2016 and 2015, respectively), and selling, general and administrative expenses ($397,232 and $460,839 for the years ended December 31, 2016 and 2015, respectively).