Note 7 - Intangible Assets and Goodwill - Goodwill (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Beginning Balance			$ 7,585,269
Additions
Ending Balance	$ 7,585,269		7,585,269
Cumulative impairment loss
Impairment expense	(2,254,624)	$ 0	(2,254,624)	$ 0
Cumulative impairment loss	(2,254,624)		(2,254,624)
Goodwill, net, beginning balance			7,585,269
Goodwill, net, ending balance	5,330,645		5,330,645
Tellenger Segment [Member]
Beginning Balance			785,000
Additions
Ending Balance	785,000		785,000
Cumulative impairment loss
Goodwill, net, beginning balance			785,000
Goodwill, net, ending balance	785,000		785,000
Blockchain SCM Segment [Member]
Beginning Balance			4,560,098
Additions
Ending Balance	4,560,098		4,560,098
Cumulative impairment loss
Impairment expense			(2,254,624)
Cumulative impairment loss	(2,254,624)		(2,254,624)
Goodwill, net, beginning balance			4,560,098
Goodwill, net, ending balance	2,305,474		2,305,474
Corporate Segment [Member]
Beginning Balance			2,240,171
Additions
Ending Balance	2,240,171		2,240,171
Cumulative impairment loss
Goodwill, net, beginning balance			2,240,171
Goodwill, net, ending balance	$ 2,240,171		$ 2,240,171