Note 21 - Segment Information: Reconciliation of Revenue from Segments to Consolidated (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Details
Segment Reconciliation, Operating Loss	$ (1,074,104)	$ (1,745,943)
Segment Reconciliation, Gain (Loss) on Investments	(14,961)	(78,649)
Gain on sale of GlauCanna rights	31,000	0
Impairment of investments	(139,148)	(1,688,825)
Segment Reconciliation, Interest income	92,571	108,113
Segment Reconciliation, Interest Expense	(35,295)	(22,596)
Segment Reconciliation, Gain (loss) on investments	67	2,200
PPP loan forgiven	452,348	0
EIDL Grant	10,000	0
Segment Reconciliation, Other income (expense)	10,031	21,896
Segment Reconciliation, Income before income taxes	$ (667,491)	$ (3,403,804)