XML 38 R17.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 3 - Company Operations - Customers Representing 5% or More of Total Revenue (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Revenue by Customer $ 397,005 $ 139,648 $ 595,776 $ 427,956
Major Customers 1 [Member]        
Revenue by Customer     179,292 112,835
Major Customers 2 [Member]        
Revenue by Customer     80,210 97,135
Major Customers 3 [Member]        
Revenue by Customer     54,154 63,449
Major Customers 4 [Member]        
Revenue by Customer     42,513 52,063
Major Customers 5 [Member]        
Revenue by Customer     38,333 51,020
Major Customers 6 [Member]        
Revenue by Customer     $ 47,666