Quarterly report pursuant to Section 13 or 15(d)

Note 16 - Segments (Details Textual)

v3.7.0.1
Note 16 - Segments (Details Textual)
3 Months Ended 6 Months Ended
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Depreciation, Depletion and Amortization, Nonproduction [1] $ 70,539 $ 94,184 $ 147,329 $ 169,150
Revenues $ 611,599 $ 1,167,160 $ 1,191,629 2,115,645
Number of Primary Types of Products Sold 2   2  
Intersegment Eliminations [Member]        
Revenues     $ 0 $ 0
[1] Depreciation and amortization is reflected in selling, general and administrative expenses ($70,539 and $94,184 for the three-month periods ended June 30, 2017 and 2016 and $147,329 and $169,150 for the six-month periods ended June 30, 2017 and 2016, respectively).