Note 5 - Leases - Balance Sheet Information (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Operating lease right-of-use assets	$ 6,925,807	$ 4,947,734
Operating lease liabilities – current	846,544	1,026,235
Operating lease liabilities – long-term	6,154,064	4,159,225
Total operating lease liability	7,000,608	5,185,460
Property and equipment, at cost	3,334,830	4,819,201
Accumulated depreciation	(336,337)	(1,389,488)
Finance lease liabilities – current	373,824	394,839
Finance lease liabilities – long-term	2,499,591	3,112,496
Total finance lease liabilities	$ 2,873,415	$ 3,507,335
Operating leases (Year)	8 years 10 months 24 days	10 years
Finance leases (Year)	5 years 10 months 24 days	6 years 10 months 24 days
Operating leases	6.50%	6.20%
Finance leases	2.80%	2.80%
Property and equipment, Net [Member]
Property and equipment, net	$ 2,998,494	$ 3,429,713