Note 3 - Company Operations - Customers Representing 5% or More of Total Revenue (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenue by Customer	$ 198,771	$ 288,308
Major Customers 1 [Member]
Revenue by Customer	41,884	112,800
Major Customers 2 [Member]
Revenue by Customer	34,137	63,400
Major Customers 3 [Member]
Revenue by Customer	23,215	25,900
Major Customers 4 [Member]
Revenue by Customer	13,039	20,000
Major Customers 5 [Member]
Revenue by Customer	13,028	16,600
Major Customers 6 [Member]
Revenue by Customer	$ 12,795	$ 15,600