Note 13 - Investments and Fair Value: Schedule of hierarchy of Level 1, Level 2 and Level 3 Assets (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2018
Fair Value, Inputs, Level 1
Fair Value, Starting Balance	$ 362,585	$ 188,635
Included in earnings (or changes in net assets)	(56,528)	(62,322)
Purchases	0	236,272
Issuances	0	0
Sales	(249,222)	0
Settlements	0	0
Fair Value, Ending Balance	56,835	362,585
Fair Value, Inputs, Level 2
Fair Value, Starting Balance	0	0
Included in earnings (or changes in net assets)	0	0
Purchases	0	0
Issuances	0	0
Sales	0	0
Settlements	0	0
Fair Value, Ending Balance	0	0
Fair Value, Inputs, Level 3
Fair Value, Starting Balance	800,002	600,002
Included in earnings (or changes in net assets)	(600,002)	0
Purchases	110,500	200,000
Issuances	0	0
Sales	0	0
Settlements	0	0
Fair Value, Ending Balance	310,500	800,002
Level 3, Equity Options
Fair Value, Starting Balance	5,669	0
Included in earnings (or changes in net assets)	0	0
Purchases	0	5,669
Issuances	0	0
Sales	0	0
Settlements	0	0
Fair Value, Ending Balance	5,669	5,669
Level 3, Other Equity Investments
Fair Value, Starting Balance	245,628	163,714
Included in earnings (or changes in net assets)	(41,600)	86,306
Purchases	0	96,256
Issuances	0	8,351
Sales	0	(108,999)
Settlements	0	0
Fair Value, Ending Balance	$ 204,028	$ 245,628