Note 15 - Leases (Details Textual) - USD ($)	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Operating Lease, Payments	$ 258,000
Lease, Cost	256,000
Increase (Decrease) in Operating Lease Liability	(227,000)
Operating Lease, Right-of-Use Asset	1,633,474	$ 1,860,997
Operating Lease, Liability	$ 1,676,802	$ 1,904,285
Operating Lease, Weighted Average Remaining Lease Term (Year)	3 years 7 months 13 days
Operating Lease, Weighted Average Discount Rate, Percent	3.20%