Note 6 - Leases: Schedule of distribution of lease expense (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Operating lease expense distributied	$ 10,862	$ 16,918	$ 21,724	$ 33,836
Cost of sales
Base rent pursuant to lease agreement	5,396	2,998	10,793	5,996
Variable lease costs	682	385	1,363	770
Operating lease expense distributied	6,078	3,383	12,156	6,766
Operating expenses
Base rent pursuant to lease agreement	4,248	11,995	8,495	23,990
Variable lease costs	536	1,540	1,073	3,080
Operating lease expense distributied	4,784	13,535	9,568	27,070
Total
Base rent pursuant to lease agreement	9,644	14,993	19,288	29,986
Variable lease costs	1,218	1,925	2,436	3,850
Operating lease expense distributied	$ 10,862	$ 16,918	$ 21,724	$ 33,836