Note 23 - Segment Information - Segment Assets to Total Assets (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Total assets	$ 8,440,799	$ 6,314,142
Growth [Member]
Total assets	5,900,371	6,314,142
Digital [Member]
Total assets	$ 2,540,428	$ 0