Note 3 - Customers Representing 5% or More of Total Revenue (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Major Customers 1 [Member]
Revenue by Customer			$ 112,835	$ 93,755
Major Customers 2 [Member]
Revenue by Customer			63,449	87,285
Major Customers 3 [Member]
Revenue by Customer			59,522	72,415
Major Customers 4 [Member]
Revenue by Customer			34,191	43,833
Major Customers 5 [Member]
Revenue by Customer			32,695	42,376
Major Customers 6 [Member]
Revenue by Customer			30,061	33,519
Major Customers 7 [Member]
Revenue by Customer				30,440
Revenue by Customer	$ 139,648	$ 275,295	$ 427,956	$ 528,236