Note 8 - Leases - Lease Cost (Details)	12 Months Ended
	Dec. 31, 2022 USD ($)
Operating lease cost	$ 1,942,765
Short-term lease cost	267,503
Total lease cost	2,210,268
Operating cash outflows from operating leases	$ 1,943,000
Weighted-average remaining lease term (Year)	4 years 2 months 12 days
Weighted-average discount rate	4.00%