Note 13 - Leases (Details Textual) - USD ($)	1 Months Ended
	Mar. 31, 2021	Jul. 31, 2020	Dec. 31, 2020
Operating Lease, Right-of-Use Asset	$ 791,211		$ 361,720
Lease Agreement for a Building [Member]
Operating Lease, Payment Per Month	34,000	$ 38,000
Operating Lease, Right-of-Use Asset	$ 567,950
Lessee, Operating Lease, Discount Rate	11.00%
Operating Lease, Liability, Total	$ 567,950