Note 5 - Revenue: Revenue from External Customers by Products and Services (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Details
Customer A	$ 29,900	$ 84,788
Customer A	11.00%	23.00%
Customer B	$ 29,805	$ 72,350
Customer B	11.00%	19.00%
Customer C	$ 31,993	$ 52,076
Customer C	12.00%	14.00%